毒气
近义词与同义词
按词义分组列出，使用时请结合具体语境。
a poisonous or foul smelling gas emitted from the earth
a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
a gas that is poisonous to breath or contact; used in chemical warfare
unhealthy vapors rising from the ground or other sources; "the miasma of the marshes"; "a miasma of cigar smoke"