?幼儿期
... 婴幼儿 children in early childhood; infant; nurseling 幼儿期 babyhood; infantia; preschool period 幼儿室 creche. room in a house for the special use of children ...
学前期
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。