draw a blank片语KK [drɔ ə blæŋk] /dɹɔ ə blæŋk/发音片语1想不起来、一片空白、脑中空白口语I tried to recall her name, but I drew a blank.我努力回想她的名字,却完全想不起来。2毫无结果、一无所获、徒劳Detectives drew a blank when they searched the abandoned warehouse.警探搜查那座废弃仓库,结果一无所获。用这个字练口说→