Travertin
n. [地]石灰华,钙华(建筑用)
🗣️ 情景例句
I feel so bad for him.
我为他难过。
Draw water with a sieve.
竹篮子打水一场空。
That's right.we have to work out the final price.
是的，我们得把最后的价格敲定。