adjective正方形的;(面积)平方;(正方形物体)…见方,边长…
noun正方形;广场;平方,二次幂
adjectivewith four straight sides that are the same length
adjectiveused for talking about the area of something
adjective(used about something that is square in shape) having sides of a particular length
nouna shape with four straight sides that are the same length
nounan open space in a town with buildings around it
nounthe number that you get when you multiply another number by itself