Pyrethrins
除虫菊酯
🗣️ 情景例句
I didn't expect you to do such a good job.
没想到你做得这么好。
I wish I could.
不行。
My friend, Hugh, has always been fat, but things got so bad recently that he decided to go on a diet.
我的朋友休一直很胖，但是近来情况变得越发糟糕，以致他决定节食。