词汇	knee forward half circle
释义	knee forward half circle 挂膝上
随便看	doublespring hinge double spring hinge double-spring interface model double-spring oscillator Double Springs double spring type double sprocket movie camera double spun yarn double spur grade double-spurred francolin double spy double square double square closed single head wrench double-square microstrip reflection array doublesquare normal closed double head spaner Double-square-root double square root equation double-square-root equation double square root operator double squeeze double squirrel cage induction motor double squirrel-cage induction motor double-squirrel cage induction motor double squirrelcage motor double squirrel cage motor