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 (做問卷調查時)對某問題還沒有達成絕對意見的人
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 (做問卷調查時)對某問題還沒有達成絕對意見的人