Steeleite
反沸石
🗣️ 情景例句
study for my math final.
温习数学 准备期末考试。
Why are you talking so far?
你为什么说得这样快？
The tent was full of water! They all leapt out of their sleeping bags and hurried outside.
原来帐篷里到处都是水！他们全都跳出睡袋，跑到外面。