Backward flow problem
[计] 逆向流问题
🧩 词语组成解析
flow
[fləu]
vi. 流;垂;流出;（谈话、文体等）流畅;
n. 流动;滔滔不绝;涨潮;连贯;
vt. 使泛滥;淹没;排出;
🗣️ 情景例句
As far as I'm concerned, you can do what you like.
就我而言，你可以自便。
That's not what I'm saying!
我的意思不是那样！
We don't need it until next month.
我们要到下个月才用得着。