Mercaptal
缩硫醛
🗣️ 情景例句
Shut up!
闭嘴！
A constant guest is never welcome.
久住非佳宾，常来不欢迎。
Yes. It sounded like a train that was going under my house.
是的。这响声听起来像是一列火车在从我的房子下面驶过。