Ulitis
龈炎
🗣️ 情景例句
and it's not about you. OK.
而且不是关于你的。好吧。
The love of money is the root of all evil.
爱财是万恶之源。
The geologist needs to know what rocks the drill has reached,
地质学家需要知道钻头已经到达什么样的岩层，