Libration
n. 摆动, 天平动
🗣️ 情景例句
Pardon me.
劳驾。
It is too late to cast anchor when the ship is on the rock.
船触礁后在抛锚，为时已经太晚了。
He had had a long and uncomfortable trip, for he had been confined to the wooden box for over eighteen hours.
他经历了一次漫长而又难受的旅程，因为他在那木箱里闷了18个多小时。