Cementicle
[医] 牙骨小体, 牙骨质疣
🗣️ 情景例句
Because my birthday is tomorrow.
因为明天是我的生日。
I'm cooking.
我在做饭。
One moring she was working at her desk in the library when a boy came in.
一天早上，她正在图书馆里伏案工作，这时，一个男孩走进来。