写一个程序吧，用集合的减法，来找一下书中包含而列表中不包含的单词吧。 样例代码。

Write a program that uses set subtraction to find words in the book that are not in the word list. Solution.

youdao

写一个程序吧，用集合的减法，来找一下书中包含而列表中不包含的单词吧。 样例代码。

Write a program that uses set subtraction to find words in the book that are not in the word list. Solution.

youdao