Lapis dentalis
[医] 牙垢, 牙石
🧩 词语组成解析
[医] 石
🗣️ 情景例句
and work begins at eight in the morning for me.
早晨八点我就得开始工作。
I wish I had half the money he does.
但愿我有他一半的钱。
With sugar and milk?
要加糖和牛奶吗？