drag on片语动词KK [dræg ɑn] /dɹæɡ ɑn/发音片语动词1拖延、拖沓、迟迟不结束The meeting dragged on for almost three hours.会议拖拖拉拉开了将近三个小时。2冗长、没完没了The trial dragged on and the public slowly lost interest.审判没完没了,民众渐渐失去了兴趣。3吸一口、抽一口口语He dragged on his cigarette and stared at the floor.他抽了一口烟,盯著地板。用这个字练口说→