Limescale
n. 水垢; 垢石
🗣️ 情景例句
OK. Let's see.
好 ，让我们看看。
I want to welcome you all here for the fourth annual meeting of our Asian sales staff.
欢迎所有来参加我们亚洲推销员第四届年会的代表。
There's another tiger in the forest.
这林子里还有另外一只老虎。