英语猜谜

问题描述:

英语猜谜
The little traveller has great power.He takes a drink of water,and runs a thousand miles.Before he goes,he takes off his hat.When he rests,he puts on his hat.What is he?

fountain pen
钢笔
用之前吸点墨,打开盖子,用之后盖上盖子