age-mate
noun /ˈeɪdʒ meɪt/
/ˈeɪdʒ meɪt/
- a person of the same age or belonging to the same age group
同龄人；年龄相仿的人 - Siblings and age-mates commonly lived together.
兄弟姐妹和同龄伙伴通常住在一起。 - The toddlers participated in playgroups with age-mates.
刚学会走路的孩子参加同年龄组的游戏班。
- Siblings and age-mates commonly lived together.