族裔来源；民族渊源
先理解核心含义，再看它在真实句子里的用法。
族裔来源；民族渊源；族裔来源；民族渊源
the ethnic group or cultural background that a person comes from
The survey asks about each participant's ethnic origin.
该调查询问每位参与者的族裔来源。
族裔来源；民族渊源
the ethnic group or cultural background that a person comes from
Use ethnic origin naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Dictionary facts from AI_SUPPLEMENT.