Alkatriyne
[化] 链三炔
🗣️ 情景例句
What does that mean in plain English?
你能不能用大白话解释一下？
Slowly, mountains are worn away by the wind.
山体逐渐被风化了。
The man had connected the air-line to a supply line of oxygen, not compressed air.
这个工人把供气管接到了氧气供应管上，而不是接到压缩空气管上。