Librations
(libration 的復(fù)數(shù)) n. 擺動, 天平動
??? 情景例句
Because some of their criticisms are based on misconceptions about our country.
因為他們對我們的一些批評主要是基于對我們國家的誤解。
Give me a ring at my office.
打電話到我辦公室。
These satellites go round the earth and help us to learn more about the earth, the weather and other things.
這些衛(wèi)星繞著地球轉(zhuǎn)，幫助我們更好地了解地球、天氣和其他情況。