英语词汇“jackscrew”是什么意思，“jackscrew”的读音、用法及例句翻译-烛光网

词汇	jackscrew
释义	jack·screw AHD[jăkʹskro͞o”] D.J.[ˈdʒækˌskruː]K.K.[ˈdʒækˌskru]n.（名词） A jack operated by a screw. Also called screw jack 螺旋起重机，螺旋千斤顶：由螺旋杆运作的起重机也作 screw jack
随便看	mental mental age mental deficiency mental disease mental disorder mentalese mental health mental hospital mental illness mentalism mentalisms mentalities mentality mentally ill mental retardation mentals mental telepathy mentation mentations mentee mentees menthol menthols mention mentioned

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