词汇	zero background
释义	zero background 零背景
随便看	preventive stress inoculation training preventive strike preventive strikes preventive substance preventive supervising and managing preventive surgical rehabilitation preventive system Preventive tactics preventive target preventive technique preventive techniques preventive technology preventive termiticide preventive test preventive test at distribution transformer Preventive testing preventive test of insulation preventive therapy preventive treatment preventive treatment of disease preventive treatment of diseases preventive treatment,prophylactic treatment preventive treatments preventive trial preventive use