Polygarskite
水合硅酸铝镁矿
🗣️ 情景例句
Where's the 'Lost and Found' counter?
失物招领处在哪儿？
Please sit down and have a glass of milk.
请坐下来喝一杯牛奶。
I'm afraid I haven't got a larger dress.
恐怕没有更大的了。