Alkynes
[化] 炔烃
🗣️ 情景例句
Have you got time this morning
今天上午你有时间
He has come to be recognized as an expert in the problem of overpopulation and food supply.
由于他的经验促使他终于成为了公认的人口过剩和食物供应问题的专家。
Just tell me your number, in that case.
这样子，那就告诉我你的电话号码好了。