Travertin
n. [地]石灰华,钙华(建筑用)
🗣️ 情景例句
I can't face him after what I've done.
从那以后我无颜面对他。
Take two pills and have a good rest.
吃两片药，好好休息一下。
If, at the time, the British had not feared invasion, it would have been completed.
如果不是因为那时英国人害怕入侵，隧道早已建成了。