Libration point
拉格朗日点; 秤动点
🧩 词语组成解析
n. 摆动, 天平动
🗣️ 情景例句
What's your name?
你呢？
I like to gaze at the setting sun in the evening.
我喜欢在傍晚观赏晚霞。
Then he remembered his comrade downstairs.
然后他想起楼下的同志。