小学文化水平的农民贺亮才发明了一款电动载人行李箱，并为其申请了专利，他的这一举动将滑轮行李箱带进了一个新高度。

He Liangcai, a farmer with a primary education, invented and patented what could be called a scootcase, taking rolling luggage to a whole new level.

youdao

小学文化水平的农民贺亮才发明了一款电动载人行李箱，并为其申请了专利，他的这一举动将滑轮行李箱带进了一个新高度。

He Liangcai, a farmer with a primary education, invented and patented what could be called a scootcase, taking rolling luggage to a whole new level.

youdao