防毒面罩 fángdúmiànzhào gas mask 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面罩 miànzhào noun mask A cover worn over the face for protection or concealment; face guard, visor, or veil.
