Kurnakovite
[矿]富水镁硼石
🗣️ 情景例句
I waited for you for about a quarter of an hour.
我等了你差不多一刻钟。
At about seven.
七点左右。
I can see the teapot,but I can't see the tea.
茶壶我看见了，但茶叶没看到。