名词form: 　　1. 例句：the phonological or orthographic sound or appearance of a word that can be used to describe or identify something 　　同义词：word form, signifier, descriptor 　　
2.例句： a category of things distinguished by some common characteristic or quality 同义词：kind, sort, variety 　　
3. a perceptual structure 同义词：shape, pattern 　　
动词form: 　　
1. to compose or represent:"This wall forms the background of the stage setting" 　　同义词：constitute, make 　　
2. create (as an entity) 　　同义词：organize, organise 　
3. develop into a distinctive entity 　　同义词：take form, take shape, spring