Dimethylphosphine
[医] 二甲膦
🗣️ 情景例句
Yes? Can I do something for you?
什么事？我能为您效劳吗？
I would like to print this film.
我要冲洗这底片。
The children shouted to the driver, but he did not hear them.
孩子们对着司机喊叫着，但是他没有听见。