Backtrack search
[计] 追踪查找
🧩 词语组成解析
backtrack
['bæktræk]
vi. 走原路;由原路返回;改变主意;取消诺言;
vt. 追踪;循迹调查;
search
[sɝtʃ]
v. 搜寻，搜索;调查;搜查;探求;
n. 搜索;调查;探求;
🗣️ 情景例句
January the thirtieth and you're invited.
1月30日，希望你能出席。
I would like to call a carpenter to come this afternoon.
我要叫一个木匠今天下午来。
He asked very politely, Excuse me, have you got any books about the moon and the stars?
“请问，你有关于月亮和星星的书吗？”