溶剂萃取是向废水中投加不溶于水的溶剂。

Solvent extraction is accomplished by the addition of an immiscible solvent to the wastewater.

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Some of the segments dissolve in water, the gray segments here, and the lightly colored segments don't dissolve in water, they dissolve in fat.

有些片段可以溶于水中,像这里的灰色片段,而浅色的片段不溶于水,它们溶于脂肪中

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