Backtracking operation
[计] 回溯操作, 向后追踪操作
🧩 词语组成解析
[计] 回溯法
🗣️ 情景例句
Mrs. Greenberg is on the phone.
Greenberg太太打电话来。
Truth's best ornament is nakedness.
不加装饰是真理的最好的装饰。
It is thought that they arrived more than 30,000 years ago by crossing a land bridge from Asia to America.
他们被认为是在3万多年以前从亚洲跨越一座陆桥来到美洲的。