Pyrethrin
n. [化]除虫菊酯
🗣️ 情景例句
I'll call you again later, OK?
我以后再打给你，好吗？
How's your brother?
你的兄弟好吗？
There being no one to help me, I had to do it all alone.
因为没有人帮助我，我不得不独立完成这项工 作。