What tree is not a tree 脑筋急转弯结果是什么还有好几个dog room face ear
问题描述：
What tree is not a tree 脑筋急转弯结果是什么还有好几个dog room face ear
What face is not a face What ear is not a ear.What room is not a room
答
family tree 家谱
surface表面
ear这个没想到
mushroom蘑菇