Koswite
橄榄透辉岩
🗣️ 情景例句
Well, hi, all.
噢， 大家好。
Excuse me, I'd like to ask you a question.
对不起，我可以问个问题吗？
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。