vt.使扩大；详述；使膨胀；扩张vi.扩大；膨胀；详述； 变形： 过去式：dilated过去分词：dilated现在分词：dilating第三人称单数：dilates 英英释义： dilate[ dai'leit, di- ]v.become wider"His pupils were dilated"同义词：distendadd details, as to an account or idea; clarify the meaning of and discourse in a learned way