Caesious
a. 青灰色的
??? 情景例句
I tried to teach my kids the importance of independence,
我總是告誡孩子們獨立的重要。
The news has bucked us up.
這消息使我們歡欣鼓舞。
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-