K stoff
[医] 氯甲酸氯甲酯
🗣️ 情景例句
Oh. I'm sorry.
噢，对不起。
A watched pot is long in boiling.
心急水不沸。
I ought to go home. I have to cook supper for my grandmother.
我该回家了。我得给奶奶做晚饭。