Librations
(libration 的复数) n. 摆动, 天平动
🗣️ 情景例句
if you're not going to be happy about it.
假如你会因为这种事而不快乐的话。
First, I coundn't keep up with all the paperwork at the office.
首先我应付不了办公室的文书工作。
On the B.B.C. you can hear the clock when it is actually striking because microphones are connected to the clock tower.
当大钟打点的时候，你可以从英国广播公司的广播中听到，因为钟塔上接了麦克风。