Bisamination
[化] 双氨基化
🗣️ 情景例句
When does he arrive?
他什么时候到？
Clearly their victory is out of the question.
很显然，他们是不可能获胜的。
it would be more like that of a bluebottle buzzing round the room;
那就像一只嗡嗡叫的绿头苍蝇在屋内飞行的轨迹，