toxins造句

The problem was that the exhaust gases contain many toxins.
问题在于废气中含有很多毒素。

The seas have been used as a receptacle for a range of industrial toxins.
海洋成了各种有毒工业废料的大容器。

Most toxins are naturally excreted from the body.
大部分毒素被自然排出体外.

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