Alkynol
[化] 炔醇
🗣️ 情景例句
It was so nice to be out in the country.
出去置身乡下真是太好了。
A hasty man is seldom out of trouble.
性急难免出岔子。
Yes, I remember. You were not here yesterday. What was wrong? Were you ill?
是的，我记得。你昨天没有来。怎么啦？你病了吗？