Backtracking operation
[計(jì)] 回溯操作, 向后追蹤操作
?? 詞語(yǔ)組成解析
[計(jì)] 回溯法
operation
[,ɑp?'re??n]
n. 操作，經(jīng)營(yíng);手術(shù);[數(shù)]運(yùn)算;作用;
oper 工作 + ation 表示行為、狀態(tài)、過(guò)程 → n.操作；手術(shù)；運(yùn)算
??? 情景例句
I'd like to make an appointment with him.
我想跟他約個(gè)晤談時(shí)間。
I'm interested in buying a new car.
我對(duì)買(mǎi)一輛新汽車感興趣。
No, I don't.
不知道