n. 

位素
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obstruction of justice,
obstructionism,
obstructionist,
obstructive,
obstructor,
obstruent,
obstupefy,
obtain,
obtainable,
obtained,
相似单词
pseudointegration,
pseudoion,
pseudoionone,
pseudoisochron,
pseudoisomerism,
pseudoisotope,
pseudojaundice,
pseudojervine,
pseudokarst,
pseudokeratin,
n. 
同位素
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obtundent,
obturate,
obturation,
obturator,
obtuse,
obtuse angle,
obtuse angle,
obtuse triangle,
obtusely,
obtusin,
相似单词
pseudointegration,
pseudoion,
pseudoionone,
pseudoisochron,
pseudoisomerism,
pseudoisotope,
pseudojaundice,
pseudojervine,
pseudokarst,
pseudokeratin,
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obviation,
obviative,
obviosity,
obvious,
obviously,
obviousness,
obvolute,
OBW,
Obwalden,
OC,
相似单词
pseudointegration,
pseudoion,
pseudoionone,
pseudoisochron,
pseudoisomerism,
pseudoisotope,
pseudojaundice,
pseudojervine,
pseudokarst,
pseudokeratin,
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occasion,
occasional,
occasionalism,
occasionalist,
occasionality,
occasionally,
OCCC,
occhleare,
Occident,
occidental,
相似单词
pseudointegration,
pseudoion,
pseudoionone,
pseudoisochron,
pseudoisomerism,
pseudoisotope,
pseudojaundice,
pseudojervine,
pseudokarst,
pseudokeratin,
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ocDNA,
ocean,
ocean current,
ocean floor,
ocean liner,
oceanarium,
oceanaut,
oceaneering,
oceanfront,
oceangoing,
相似单词
pseudointegration,
pseudoion,
pseudoionone,
pseudoisochron,
pseudoisomerism,
pseudoisotope,
pseudojaundice,
pseudojervine,
pseudokarst,
pseudokeratin,
n. 
同位素
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Oceanid,
oceanity,
oceanium,
oceanization,
oceanmine,
oceanographer,
oceanographic,
oceanographical,
oceanography,
oceanologic,
相似单词
pseudointegration,
pseudoion,
pseudoionone,
pseudoisochron,
pseudoisomerism,
pseudoisotope,
pseudojaundice,
pseudojervine,
pseudokarst,
pseudokeratin,
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ocellated,
ocellation,
ocelli,
ocellus,
ocelot,
och,
OCHA,
ocher,
ocherous,
ochetium,
相似单词
pseudointegration,
pseudoion,
pseudoionone,
pseudoisochron,
pseudoisomerism,
pseudoisotope,
pseudojaundice,
pseudojervine,
pseudokarst,
pseudokeratin,
n. 

位素
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ochreous,
ochrept,
ochriasis,
ochroid,
ochroleucus,
ochrometer,
ochronosis,
ochthium,
ocimene,
ocimenone,
相似单词
pseudointegration,
pseudoion,
pseudoionone,
pseudoisochron,
pseudoisomerism,
pseudoisotope,
pseudojaundice,
pseudojervine,
pseudokarst,
pseudokeratin,
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octa-,
octachord,
octactine,
octad,
octadecanoic acid,
octadentate,
octadic,
octadiene,
octagon,
octagonal,
相似单词
pseudointegration,
pseudoion,
pseudoionone,
pseudoisochron,
pseudoisomerism,
pseudoisotope,
pseudojaundice,
pseudojervine,
pseudokarst,
pseudokeratin,