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	hulls Hulse hum hum human human human being human chorionic gonadotropin humane human ecology human engineering humaner humaner humanest humanest human factors engineering human growth hormone human immunodeficiency virus human-interest humanism humanisms humanist humanistic humanists humanitarian

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