Postman problem
[计] 邮递员问题
🧩 词语组成解析
🗣️ 情景例句
I'll try again.
我再试一次。
I bought the car on Paul's recommendation.
根据保罗的推荐我买了这辆车。
The number of wagging dances per minute told the exact distance to the feeding place.
每分钟跳摇摆舞的次数说明了到喂食点的精确距离。