Colclough
科尔克拉夫（姓氏）
🗣️ 情景例句
then you've got to smile first.
你就得先笑一笑。
Are you in touch with him now?
你现在和他有联系吗？
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。