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
Macro adjustment is needed in a market economy.
市场经济需要宠观调控。
The doctor says that I should take quinine.
医生说我应该服用奎宁。
Before long, the noise dropped completely and the boat began to drift gently across the water.
没过多久，噪音便彻底消失，快艇开始在水面上慢悠悠地漂流。