Monobromination
一溴化
🗣️ 情景例句
Now would be a good time, I think, for some introductions.
我想，下面是作些介绍的时候了。
It is an ill bird that fouls its own nest.
家丑不可外扬。
Let's imagine a hypothetical case where we disagree.
让我们假设一个我们不同意的状况。