Ethion
n. [化]乙硫磷(用作杀虫剂)
🔁 扩展释义
【化】 乙硫磷; 乙赛昂
🗣️ 情景例句
We've known each other since we were children.
我们从小就认识。
One good mother is worth a hundred schoolmasters.
一个好的母亲顶得上一百个教师。
How did the bees know exactly in which diection to fly?
蜜蜂是怎样确切地知道朝哪个方向飞呢？