preschool
adjective [ before noun ] uk/ˈpriː.skuːl/ us/ˈpriː.skuːl/
学龄前的，入学前的
of or relating to children who are between about three and five years old and have not yet gone to school, and their activities
a preschool playgroup 学龄前游戏组
preschool children/toys 学龄前儿童／玩具
preschool
noun [ C or U ] US uk/ˈpriː.skuːl/ us/ˈpriː.skuːl/ (also nursery school)
幼儿园
a school for children who are younger than five years old