Smokestacks are known to sway in the wind if they are not rigid enough.

如果烟囱没有足够的刚度；它就会在风中摇摆。

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Thick black smoke streamed from the twin smokestacks of the town's crematorium.

厚厚的黑烟流从双烟囱的城市的火葬场。

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Thick black smoke streamed from the twin smokestacks of the town's crematorium.

厚厚的黑烟流从双烟囱的城市的火葬场。

youdao