adultKK [əˋdʌlt] /əˈdʌlt/发音名词1成人、大人、成年人The ticket costs twelve dollars for adults and six for children.门票成人十二元,儿童六元。2成虫、成年动物These insects live only a few days as adults.这些昆虫成虫之后只能活几天。形容词1成年的、成人的The course is designed for adult learners with full-time jobs.这门课程是为有全职工作的成年学习者设计的。2成年的、发育完全的指动植物An adult elephant can weigh more than five tons.一头成年大象可以重达五公吨以上。3成人的、色情的委婉The website requires age verification for adult content.该网站的成人内容需要先验证年龄。4成熟的、懂事的She handled the criticism in a very adult way.她以非常成熟的态度面对那些批评。用这个字练口说→