滤毒罐 lǜdúguàn gas mask filter Definitions Defs Origin Strokes Stroke Words Sentences Sents 滤毒罐 濾毒罐 lǜdúguàn gas mask filter canister or filter cartridge used in a gas mask to remove toxic substances
滤毒罐 濾毒罐 lǜdúguàn gas mask filter canister or filter cartridge used in a gas mask to remove toxic substances
