Acetylide
n. [化]乙炔化物
??? 情景例句
She treated me with indifference.
她對我很冷淡。
How do other racers feel?
他的賽車同伴怎么想？
Our project must proceed at a reasonably quick tempo. Surely one month is ample time, isn't it?
這個計劃必須盡速進行。一個月的時間應該夠了吧？