Coticula
[化] 磨石; 砥石
🗣️ 情景例句
If you watch carefully you will see how to do it.
你若细心观察，就会知道怎么做这件事。
He who fears being conquered is sure of defeat.
怕吃败仗的就要打败仗。
I like having a twin sister.
我喜欢有一个孪生姐姐。