Lecontite
[矿]钠铵矾
🗣️ 情景例句
A movie!
电影！
School should be a time for learning.
学生时代，应该学习许多重要的事情。
I left the bag in the hall and Robert and I went into the living room where we talked for a couple of hours.
我把纸袋放在门厅里，与罗伯特一起进了起居室，在那里聊了好几个钟头。