Chinometer
測坡儀
??? 情景例句
Take it easy, sir. I'll need your name, in full, and what's happened.
別著急，給我你的全名和事情的情況。
He who knows most speaks least.
懂得多的說得少。
Because the gravity on the Moon's surface is only a sixth of Earth's
由于月球表面的重力僅是地球表面的1/6-