Jefferisite
水蛭石
🗣️ 情景例句
It's hard for some older people to take all that noise.
一些老年人没办法忍受那些噪音。
I have due cause to do so.
我有充分的理由这么做。
It's Zheng Jie here. I've just got your message.
我是郑杰，我刚刚收到你的留言。