Pyrethrol
除虫菊醇
🗣️ 情景例句
I'm unemployed right now, but I'm looking for a job.
我现在失业了， 但我正在找工作。
These clothes are very beautiful, but are too expensive.
这些衣服很漂亮，但是太贵了。
It looks as if she's gone away for a few days.
好象她要外出好几天了。