出处:按学科分类—语言、文字 辽宁人民出版社《英汉辞典》第1389页(183字)
【词性】:ad.
【释义】:
①两次,再次:I have read this book twice.我把这本书读过两遍.I’ve been there twice.我到过那里两次.②两倍:Twice three is six.二三得六.Yours is twice as large as mine.你的比我的大一倍.