Librations
(libration 的复数) n. 摆动, 天平动
🗣️ 情景例句
African athletes are good at track and field events.
非洲选手擅长田径项目。
I guess so.
这样也好。
It is nine o'clock.Mr.Sawyer usually reads his newspaper at night.But he's not reading his newspaper tonight.
现在是9点钟。索耶先生通常是在晚上看报，但今天晚上他没看报。