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
Let's share the money fifty-fifty.
我们平分这笔钱吧。
Excuse me, can you alter this jacket for me?
请原谅，你能替我修改这件短上衣吗？
They charged the fault on him.
他们把过失归咎于他。