Lagrangian
[化] 拉格朗日; 拉格朗日量
🗣️ 情景例句
This has been a great learning experience for us, Marilyn.
这对我们是一次很好的学习经验， Marilyn。
To plan a vacation trip.
计划休假的旅行。
Here you are. Put them on, please. You must look after your clothes.
给你们，穿上吧！你们要好好保管你们的衣服。