Lagrange
[计] 拉格朗日
🗣️ 情景例句
What guarantee do I have that it won't break down easily?
有什么保障它不会轻易出故障？
The audience stared the acrobats in great wonder.
观众以惊异的眼光注视着杂技演员。
Oh? What happened?
哦？发生什么事了？