Pyrethroid
n. [化]拟除虫菊酯,合成除虫菊酯
🗣️ 情景例句
Did you catch anything?
你钓到什么鱼没有？
Poor health may be a bar to success in life.
健康不佳可能成为人一生中取得成功的障碍。
Is everything under control?
一切都在掌握之中吗？