英语词汇“room air”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	room air
释义	DictionarySeeair room air room air Unmodified, ambient air. The typical oxygen concentration is 21%. See also: air LegalSeeAirAcronymsSeeRA
随便看	it's muggy it's my call it's my funeral it's my pleasure itsn it's near to impossible it's never too late to learn it's never too late to mend it's news to it's news to her it's news to him it's news to me (it's) news to (one) it's news to one it's news to somebody it's news to someone it's news to them it's news to us it's news to you (it's) nice to be here it's nice to be here. it's nice to have you. (it's) nice to have you (here) it's nice to have you here. (it's) nice to meet you

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