单词	gas helmet
释义	gas helmet Thesaurus Noun 1. gas helmet - a protective mask with a filter; protects the face and lungs against poisonous gasesgasmask, respiratormask - a protective covering worn over the face gas helmet noun Synonyms for gas helmet noun a protective mask with a filter Synonyms gasmask respirator Related Words mask
随便看	cpwdc cpwdp cpwe cpwf cpwg cpwi cpwj cpwl cpwm cpwna cpwns cpwo cpwp cpwr cpwros cpwrs cpws cpwss cpwtc cpwu cpww cpx cpxd cpx deficiency cpxe

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