英语词汇air sac是什么意思，air sac的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	air sac
释义	DEFINITIVE EXAMPLES 权威例句〔sac〕The lungs consist of millions of tiny air sacs.肺由数百万个小气囊组成。柯林斯高阶〔sac〕The lungs consist of millions of tiny air sacs.肺是由数百万个微小肺泡组成的。外研社新世纪
随便看	excitant excitant excitant excitants excitated excitation excitation excitation excitation excitation anode excitation capacitor excitation capacity excitation choking coil excitation coefficient excitation coil excitation contactor excitation current excitation curve excitation density excitation effect excitation energy excitation function excitation generator excitation impedance excitation index

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