don't know
柯林斯词典
1. N a person who has not reached a definite opinion on a subject, esp as a response to a questionnaire (做问卷调查时)对某问题还没有达成绝对意见的人
返回 don't know
1. N a person who has not reached a definite opinion on a subject, esp as a response to a questionnaire (做问卷调查时)对某问题还没有达成绝对意见的人