doublesn.[体]双打名词double的复数形式.doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double knock双报警double glass双层玻璃double sizer双齐边机double group双值群double-tapv.双点触double fugue二主题赋格曲double satin双面缎double rhyme双音节词节奏(第二个音节不重读)double title双重冠军double sense双重意义