单词	gas mask
释义	gas mask From Longman Dictionary of Contemporary EnglishRelated topics: Militarygas maskˈgas mask noun [countable]  TPMa piece of equipment worn over your face to protect you from poisonous gasesExamples from the Corpusgas mask• Every child had a gas mask and a suitcase, or paper parcel.• Delaney snapped on his gas mask.• Everywhere I went, I carried the gas mask I had purchased on the black market.
随便看	run rings around run rings around somebody run riot run round run somebody a bath run somebody close run somebody to something run somebody/something to earth run somebody/something to ground run somebody/something ↔ in run somebody’s life run something by somebody run something by/past somebody run something past somebody run something past somebody run something ↔ down run the full width of run the gauntlet run the risk of doing run the risk of doing something run the width of run through run through run to run to

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