防毒软件 fángdúruǎnjiàn antivirus software Definitions Defs Origin Strokes Stroke Words Sentences Sents 防毒 fángdú verb + noun to protect against poison or viruses to protect against poisonous substances, harmful chemicals, narcotics, or computer viruses软件 軟件 ruǎnjiàn noun software computer software; the programs and operating information used by a computer, as opposed to hardware