Acetylenedinitrile
乙炔二氰, 丁炔二腈
🗣️ 情景例句
Karaoke isn't really a performing art.
卡拉 OK 不算是真正的表演艺术。
I'll further my study.
我想继续深造。
Will you pick me up at my place?
你能到我的住处来接我吗？