peer group
英英释义
Noun
- contemporaries of the same status
例句
用作名词(n.)
- There were significant differences in different age groups but no gender differences in the same age group on size of exterior morphologies and viscera.不同年龄组间外部形态和内脏器官的大小存在着显著差异，同年龄组不同性别间差异不显著。