Dihydrorotenone
二氢化鱼藤酮
🗣️ 情景例句
There's nothing you can do about it.
你对此无能为力。
I don't know what to say. I'd like to replace it.
我不知说什么好。我赔一个新的给你。
This time, the policeman lost his temper.
这一次警察火了。