Ethanedithioamide
[机] 红氨酸
🗣️ 情景例句
We started by making safety equipment for many sports.
我们是以做运动产品的安全器材起家的。
I'm ashamedfor you.
我为你感到害臊。
There was a murder in London yesterday.
昨天伦敦发生了一起谋杀案。