Acetylidene
异乙炔
🗣️ 情景例句
It's no big deal.
没什么大不了的。
The dog that fetches will carry.
来道是非者，便是是非人。
If you let one drop of his blood fall, you will lose all your land and all your money.
要是你让他身上的血流下一滴，你将失去你所有的土地和财产。