可以使用选项控制wc的输出，或者显示其他信息，比如行的最大长度。

Options allow you to control the output from wc or to display other information such as maximum line length.

youdao

可以使用选项控制wc的输出，或者显示其他信息，比如行的最大长度。

Options allow you to control the output from wc or to display other information such as maximum line length.

youdao