Emerylite
珍珠云母
🗣️ 情景例句
Safety first.
安全第一。
I'm behind the bars.
我在度铁窗的生活。
it takes much less energy to accelerate to that 1.5 miles per second than it does on Earth.
在月球上加速到每秒1。5英里比在地球上所用能源要少得多。