Chloroalkane
氯烷烃
🗣️ 情景例句
You haven't been around much lately.
最近你在家的时候不多。
It would help if you could try to speak a little slower.
请你尽量放慢说话速度。
There's no need for that. We'll have dinner another time.
不必为那件事惭愧。我们改个时间再共进晚餐吧。