Dichlorethane
[医] 二氯乙烷
🗣️ 情景例句
Grandpa really loves his family, doesn't he?
爷爷确实很爱这个家， 是吗？
Our standardized packing has been approved by many foreign clients.
许多国外客户已经认可了我们标准化的包装。
Yes, they are.
对，这些是英语书。