Integral equation
[计] 积分方程
🧩 词语组成解析
🗣️ 情景例句
You're a sore loser.
你是个输不起的人。
Our first bill came yesterday, and we have some questions.
我们昨天收到的第一张帐单，有一些问题。
I sat down on one of those modern chairs with holes in it and waited.
我坐在一个新式的满是网眼儿的椅子上，等待着。