Travertin
n. [地]石灰华,钙华(建筑用)
🗣️ 情景例句
I'd like your help.
我要请你帮忙。
He plays violin just for enjoyment.
他拉小提琴只是为了自娱自乐。
I read about you in the newspaper and decided to come and hear you play.
我在报纸上看到了你的情况，于是决定来听你演奏。