double asv.兼饰两角doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double-delay双时滞Double duality双二元double suction双吸doubled rafter双拼椽子double subsidy双重补助double-ratedadj.有两种额定值的double tracker双跟踪器double-doped双掺double-dutchn.难以理解的演说/文章double bracket双方括号