Simplex periodontitis
[医] 单纯性牙周炎
🧩 词语组成解析
simplex
['sɪmpleks]
adj. 单纯的，单一的;
n. 单层公寓;单形;
[医] 牙周炎
🗣️ 情景例句
I'd like to give thanks for Grandpa coming to live with us.
我感谢爷爷到这儿和我们一起生活。
What is he doing?
他做什么事？
At that moment Lucy came into the library.
正在那时候，露茜走进图书馆。