of age片语KK [ʌv edʒ] /ʌv eɪdʒ/发音片语1成年、达到法定年龄She can sign the contract herself now that she is of age.她已经成年,可以自己签这份合约了。2够年龄、符合年龄规定You must be of age to buy alcohol in this state.在这个州买酒必须达到规定年龄。3成熟、发展成熟比喻Electric cars have finally come of age in this market.电动车在这个市场终于发展成熟。用这个字练口说→