Ethyne
n. [化]乙炔
🗣️ 情景例句
But the only time he's available this week
但这星期他有空的时间只有
Where the knot is loose the string slips.
结子一松掉，绳子就滑脱。
There's a particular comedy which I have decided to do.
我决定导演一出独特的喜剧。