Serpierite
[矿]锌铜矾
🗣️ 情景例句
What are you doing this weekend?
你本周末打算干什么？
I have received a letter from my cousin.
我收到了我表兄的信。
We really wish you'll have a pleasant stay here.
我们真诚地希望你们在这里过得愉快。