Spaceflight
n. 外层空间飞行
🗣️ 情景例句
Except for the beard, he hasn't changed in fifty years.
除了有胡须， 他五十年来没有变。
He who has lost shame is lost to all virtue.
没有廉耻心，没有好德行。
We should make good use of our time.
我们应该充分利用我们的时间。