vacuum(n) 音標 : [ˋvækjʊəm] 解釋 : 真空 例句 : The operation of the delicate equipment requires a perfect vacuum. 翻譯 : 這具精密儀器需要完全的真空環境來運作。
cleanerstrollsubstitutetap (2)beneficialprompt (2)press (1)countablededicatepausebrowsetranquilizerclaspfollowernarrativebondmintveteranshiverpalorchestratelegraphlaunchassignmentallianceforehead/browmarbleaffordchoirhygiene