Phrethroids
合成除虫菊酸类
🗣️ 情景例句
I don't like watching this show at all.
我一点也不喜欢看这场表演。
He who despises small things seldom grows rich.
小钱不计，大钱不聚。
Don't worry! We won't leave before nine. We'll wait for you outside the school gate!
别担心！9：00前我们不会出发。我们将在学校的大门外等你！