Ethynyl
n. [化]乙炔基
🗣️ 情景例句
Mom says we can give her a going-away surprise party.
妈妈说我们可以给她举行一个让她惊喜的欢送派对。
He has a boat.
他有一艘船。
We can't make up our minds.
我们还拿不定主意。