Ethynation
乙炔化
🗣️ 情景例句
Oh, it was nothing. I'm glad she liked it.
嗯，小意思。她喜欢就好。
Feed a pig and you'll have a hog.
种瓜得瓜，种豆得豆。
Well, I haven't got much either!
唉，我也不多了。