Libration
n. 摆动, 天平动
🗣️ 情景例句
I couldn't have said it better.
我想说的也是这个意思。
They've already turned on the electricity.The house is ready.
他们已经开了电.房子是准备好了的。
I don't know what you're talking about.
我不知道您在说些什么。