单词	lead angle
释义	lead angle noun ˈlēd- : the angle between the tangent to a helix or screw thread and the plane perpendicular to the helical axis Word History Etymology lead entry 2
随便看	landaulet landaulets landaulettes landaus landblink landboc landbook landbridge landdrost lande landed landed with lander landers landert Landes landes landesite landest landfall landfalls landfang landfast landfill landfilled

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