Gingivo-
[医] 龈
🗣️ 情景例句
until I have a chance to talk with you about it.
除非我有机会跟你谈过。
There is nothing which has not been bitter before being ripe.
事情在成功前没有不艰苦的。
The problem now facing humanity is: What is going to be done with all this knowledge?
用这些知识去做什么？