Antibonding
反键(作用)
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
Has everybody got a sheet?
每个人都拿到材料了吗？
There was a good talk about the increase in the world's population.
有个关于世界人口增长的谈话，很不错。