/ˈsɪzəz ||; ˈsɪzɚz/noun [pl] a tool for cutting things that consists of two long, flat, sharp pieces of metal that are joined together 剪刀 Scissors is a plural noun These scissors are blunt. We cannot say ‘a scissors’: we must say a pair of scissors. scissors为复数名词：These scissors are blunt.这把剪刀很钝。不能说a scissors。表示一把剪刀，必须说a pair of scissors。