Librations
(libration 的复数) n. 摆动, 天平动
🗣️ 情景例句
And tell them you want to go on the tour that goes down into the canyon.
跟他们说你要参加到峡谷里去的旅游团。
My underwear is black.
我的内衣是黑色的。
Just then, a man hurried to the ticket office.
正在这时，一个男子匆匆奔向售票处。