1. (形容词短语)成年人：it......形式主语,用不定式做真正的主语 | grownup:(形容词短语)成年人 | growup:(人)成长
2. 成人：liquor酒 | grownup 成人 | my head is just pounding 我头都大了
3. 大人：elderly 老人 | grownup 大人 | immature 不成熟
4. 成人;大人：34.envelope 信封 | 35.grownup 成人;大人 | 36.lucky 幸運的
1. Many of the senior citizens attribute their inability or unwillingness to live with their grownup children to the generation gap.
noun
1. a fully developed person from maturity onward
Synonym: adult
adj
1. (of animals) fully developed
e.g. an adult animal
a grown woman
Synonym: adult big full-grown fully grown grown