Ethyne
n. [化]乙炔
🗣️ 情景例句
You'll be OK.
你不会有问题的。
They jumped at the unexpected noise.
他们因突如其来的声音吓得跳了起来。
Excuse me for ringing you so late in the evening, but I've only just got home.
对不起，这么晚给你打电话，我刚到家。