词汇	air valve
释义	air valve n.通气管之活瓣
随便看	computing system rpq computing systems computing system space computing systems vendor computing syzygy computing taxable income computing teaching and learning computing technique computing technology computing technology equipment Computing Technology Industry Association computing terminal Computing thinking computing time computing typesetting computing typewriter computing unit computing velocity computing visualization computing voltmeter computing volunteer computing mode computing weighing apparatus computing weighing scales computing weighting scales computing window