Invariant integral
[计] 不变积分
🧩 词语组成解析
invariant
[in'vεəriənt]
adj. 无变化的，不变的;
n. 不变式，不变量;
🗣️ 情景例句
If you're ever in Xi'an, look me up. I'd love to see you again.
如果你来西安，一定要来找我，我很想和你再见面。
I can't believe his story.
我无法相信他的说法。
I don't have any small notes on me.
我身边没有小钞票。