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
We are four in all.
我们家共有四口人。
The samples you asked for will follow by separate post.
贵方所要样品另行邮寄。
Lily was born ten minutes before me,so she says,I'm older than you! So I must open the present!
“我比你大！应该由我来拆礼物包！”