Acetylide
n. [化]乙炔化物
🗣️ 情景例句
Yes, what can I do for you?
是的，我能为您效劳吗？
When I left, he was at home.
当我离开的时候，他回家了。
Mainframe computers were very large indeed, often occupying whole air-conditioned rooms,
计算机主机确实很大，常常占据了装有空调的多间房间，