Terhalide
三卤化合物
🗣️ 情景例句
Ask me another question.
别问我这个。
I am old enough to make up my own mind.
我已经长大了，可以自己拿主意了。
I was not surprised to find that the machine still refused to work after I had reassembled it,
等我装完后，那台割草机仍然一动不动，对此我倒并不感到吃惊。