Librations
(libration 的复数) n. 摆动, 天平动
🗣️ 情景例句
I haven't seen you for a long time.
很久没见了。
Did you hurt yourself?
你自己割伤的？
Oh good! said Ann. May I put them on, please?
“好啊！”安说，“我可以插上蜡烛了吗？”