Okc
[医][=odontogenic keratocyst]牙源性角化囊肿
🗣️ 情景例句
and help a lot of other people.
且对其他很多人有益。
In Britain, there are open universities.
在英国，有成人大学。
OK. Thank you. Goodbye!
好吧，谢谢你。再见！