After at least eight rings, an ancient-sounding maid answered the phone.
电话至少八声后，一位听上去很老的女仆接了。
In Ancient Greece, the musical system was one of eight keys.
古时候，希腊人的音乐有八个调。
Eight queens problem is an ancient and well-known problem is a typical example backtracking algorithm.
八皇后问题，是一个古老而著名的问题，是回溯算法的典型例题。
Hangzhou, one of the eight ancient capitals in China.
中国八大古都之一——杭州。
Eight queens problem is an ancient and well-known problem, backtracking algorithm is a typical example.
八皇后问题，是一个古老而著名的问题，是回溯算法的典型例题。
Eight queens problem is an ancient and well-known problem, backtracking algorithm is a typical example.
八皇后问题，是一个古老而著名的问题，是回溯算法的典型例题。
应用推荐