subgroup
US /ˈsʌbˌɡruːp/
UK /ˈsʌbˌɡruːp/
名词
子群
a smaller group that is in some way different from the larger group to which it belongs:
示例:
•
The Chinese make up the largest Asian subgroup.
子群
a smaller group that is in some way different from the larger group to which it belongs: