n. 
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osteosclereide,
osteosclerosis,
osteoscute,
osteosis,
osteostixis,
Osteostraci,
osteosuture,
osteosynovitis,
osteosynthesis,
osteotabes,
相似单词
Coblenzian,
cobnut,
coboglobin,
COBOL,
cobordism,
coboundary,
cobra,
cobraism,
cobra-lecithid,
cobralysin,
n. 

界
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osthenol,
osthexia,
osthexy,
osthole,
ostia,
ostiary,
ostinato,
ostiola,
ostiolae,
ostiole,
相似单词
Coblenzian,
cobnut,
coboglobin,
COBOL,
cobordism,
coboundary,
cobra,
cobraism,
cobra-lecithid,
cobralysin,
n. 
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Ostpolitik,
Ostpreussen,
ostraca,
ostracean,
ostraceous,
ostracise,
ostracism,
ostracize,
ostracod,
ostracode,
相似单词
Coblenzian,
cobnut,
coboglobin,
COBOL,
cobordism,
coboundary,
cobra,
cobraism,
cobra-lecithid,
cobralysin,
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Ostreidae,
ostrejculture,
ostreogrycin,
ostreotoxism,
ostreotoxismus,
ostria,
ostrich,
ostrichism,
ostrichlike,
Ostrogoth,
相似单词
Coblenzian,
cobnut,
coboglobin,
COBOL,
cobordism,
coboundary,
cobra,
cobraism,
cobra-lecithid,
cobralysin,
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ot-,
OTA,
otacoustic,
otaheite-apple,
otalgia,
otalgic,
otaphone,
Otariidae,
Otariinae,
Otaru,
相似单词
Coblenzian,
cobnut,
coboglobin,
COBOL,
cobordism,
coboundary,
cobra,
cobraism,
cobra-lecithid,
cobralysin,
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othelcosis,
Othello,
othematoma,
othemorrhea,
other,
other from,
other than,
other...than...,
other-directed,
othergates,
相似单词
Coblenzian,
cobnut,
coboglobin,
COBOL,
cobordism,
coboundary,
cobra,
cobraism,
cobra-lecithid,
cobralysin,
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outer-product,
outerstack,
outer-sync,
outerwall,
outerwear,
outface,
outfall,
outfield,
outfielder,
outfight,
相似单词
Coblenzian,
cobnut,
coboglobin,
COBOL,
cobordism,
coboundary,
cobra,
cobraism,
cobra-lecithid,
cobralysin,
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outflows,
outflung,
outflux,
outfly,
outfoot,
outfought,
outfox,
out-front,
outfrown,
outgame,
相似单词
Coblenzian,
cobnut,
coboglobin,
COBOL,
cobordism,
coboundary,
cobra,
cobraism,
cobra-lecithid,
cobralysin,
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outgroup,
outgrow,
outgrown,
outgrowth,
outguard,
outguess,
outgun,
outgush,
outhaul,
outhauler,
相似单词
Coblenzian,
cobnut,
coboglobin,
COBOL,
cobordism,
coboundary,
cobra,
cobraism,
cobra-lecithid,
cobralysin,
n. 

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outlain,
outland,
outlander,
outlandish,
outlast,
outlaugh,
outlaw,
outlawry,
outlaws,
outlay,
相似单词
Coblenzian,
cobnut,
coboglobin,
COBOL,
cobordism,
coboundary,
cobra,
cobraism,
cobra-lecithid,
cobralysin,
n. 
边界
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outline,
outlined,
Outliner,
outlines,
outlining,
outlive,
outloading,
outlook,
outlying,
outmachine,
相似单词
Coblenzian,
cobnut,
coboglobin,
COBOL,
cobordism,
coboundary,
cobra,
cobraism,
cobra-lecithid,
cobralysin,