Pyrethroid
n. [化]拟除虫菊酯,合成除虫菊酯
🗣️ 情景例句
study for my math final.
温习数学 准备期末考试。
He keeps on studying ecology.
他不断攻读生态学。
You've done a wonderful job. Well done! Well done!
你真做得太棒了！