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
Our boss would love it if we were robots.
我们老板恨不得我们是机器人。
Yes, I have your eraser, too.
是的，我还拿了你的橡皮。
The other model's more expensive, but it's worth the money.
那种型号价格是贵一些，但它值得那么多钱。