Montebrasite
[矿]磷锂铝石
🗣️ 情景例句
Come on, Richard. Get up. Let's go.
好啦 Richard。起来。走吧。
No safe wading in an unknown water.
未知水深浅，涉水有危险。
The train was traveling at 120 miles an hour.
火车时速一百二十英里。