Combination reaction
[建] 化合反应
🧩 词语组成解析
🗣️ 情景例句
We have done so much
我们已做了这么多的事
This professor has put all of his students to sleep except two.
这位教授使得除了两人以外的所有学生都入睡了。
Since then, they have been trying to find out how the fire began.
从那时起，他们一直试图找出起火的原因。