Traditional: 殺毒
杀毒 (shā dú) means “to disinfect; (computing) to destroy a computer virus”. It is an HSK 5 Chinese word (traditional 殺毒) in the HSK 3.0 vocabulary.
Practice each character:
电脑需要杀毒软件。
Diànnǎo xūyào shādú ruǎnjiàn.
Computers need antivirus software.
Updated: 2026-07-18