Triaminoguanidine
三氨基胍
??? 情景例句
I must meet the deadline.
我必須趕上最后期限。
Weak men wait for opportunity, but the strong men make it.
若者等待機會，強者創(chuàng)造機會。
The most surprising thing about it, however, is that it can land anywhere: on snow, water, or even on a ploughed field.
雪地上，水面上，甚至剛耕過的田里。