有奖纠错
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Mankind is warned to stop spoiling the environment.

人类受到警告不能污染

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This paper introduced substitutes for lead,leadless frits and leadless glaze formulation design and making techniques,and then expatiated on firing of leadless glazes,plumbeous recontamination,etc.

绍了铅的替代物、无铅块及釉料的配方设计制造艺,对无铅块釉的釉烧、铅的污染等问题进行了阐述。

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connecter, connectible, Connecticut, connectin, connecting, connecting flight, connecting rod, connecting room, connecting-rod, connection,

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3G, 401(K), a,

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BBC 听力 201512

The authorities in China capital city Beijing have issued a second red alert for pollution less than 2 weeks after the first ever such warning.

距首个红色预两周,北京发重污染红色预

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PBS趣味科普

Many small plastics are pushed by currents and hitchhike their way towards the ocean floor with other waste, from poop, to animal parts, to other pollutants.

许多小塑料被水流推,与其他废,从粪便器官,其他污染,一起搭便车达海底。

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connellite, conner, Conners, connexin, connexion, connexity, connexivum, connexon, Connie, conning tower,

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3G, 401(K), a,
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