Pyrethrolone
[医] 除虫菊醇酮
🗣️ 情景例句
Well, then why are you so sad?
那你为什么如此难过？
Could we see the specifications for the X200?
我们可以看一下X200型的详细规格吗？
Our climate is not very good,but it's certainly interesting.
虽然我们国家的气候并不很好，但又确实很有意思。