防毒 fáng dú

defense against computer viruses; anti-narcotics measures

Word data

HSK Not in HSK
Frequency 44468th word

Definitions

  1. 1. defense against computer viruses
  2. 2. anti-narcotics measures
  3. 3. defense against poison
  4. 4. defense against poison gas

Characters

Character Meaning
防 fáng HSK 5
to prevent; to protect; to defend
毒 dú HSK 5
poison; poisonous; to poison