Plana
[医]〔单planum〕平面
🗣️ 情景例句
But it is not polite to ask older people their age.
但问老人的年龄是不礼貌的。
All is not gold that glitters.
闪光的东西并不都是黄金。
I want to improve, but I don't know how.
我想提高它，但又不知道怎么样才能提高。