Quadratic variational problems
[计] 二次变分问题
🗣️ 情景例句
Forget it, accidents happen.
算了吧, 什么都会发生。
As a man's heart is, so does he speak.
言为心声。
Half an hour later, another man struck a match for a cigarette and this time the whole of the inside of the ship caught fire.
半小时后,又一个工人擦亮火柴想点支香烟,这下整个船舱都起了火。
更多情景英语 ›