dichlorobenzenes

dichlorobenzenes

美 　英

• 網絡二氯苯類化合物；二氯苯磺酰氯

例句

Dichlorobenzenes are a kind of organic contaminations which are usually difficult to be decomposed by normal methods.

二氯苯是重要的有機污染物，采用常規處理方法難以降解。