Lapis dentalis
[医] 牙垢, 牙石
🧩 词语组成解析
[医] 石
🗣️ 情景例句
I like being near her.
我喜欢离她近一点。
It's nothing.
小事情。
It's often cold in December, January and February.It snows sometimes.
12月、1月和2月常常很冷，有时还下雪。