Pyrethron
[医] 除虫菊酮
🗣️ 情景例句
I am sorry. I am not free right now.
对不起，我现在很忙。
This is the book that I promised to lend you.
这就是我答应借给你的那本书。
With the medicine box under her arm, Miss Zhao hurried off to look after the man.
夹起药箱，赵小姐匆忙去照料那个人。