Dimethylphosphine
[醫] 二甲膦
??? 情景例句
If he says he's going to be here, he's here.
假如他說他要來這兒 他就一定會來。
Oh, no! Not today, please!
哦，不要！今天就饒了我吧。
It's too good to be true!
好得難以置信。