Lagrangian
[化] 拉格朗日; 拉格朗日量
🗣️ 情景例句
Would Ms Lin please come forward?
有请林小姐到前面来。
John always takes pleasure in leaving the city for a while.
约翰常常以溜出城镇一会儿为乐。
Is the contract all right now?
契约现在这样可以了吧？