It's long and green.Old people like it.What is it?

问题描述:

It's long and green.Old people like it.What is it?

bamboo - 竹子
做 拐杖 ?

黄瓜?

竹子做的拐杖?

它既长又绿,老年人喜欢它,是什么呢?
拐杖

crutch