Periclasia
[医] 牙周溃坏
🗣️ 情景例句
I have been learning English for three years now.
我学英语有3年了。
An nod is as good as a wink to a blind horse.
对牛弹琴。
That's nice dress.It's very smart.
这件连衣裙真好，真漂亮。