词汇	twist the knob
释义	twist the knob 拧把手
随便看	naturalborn natural born natural-born natural born citizen natural-born citizen natural borneol Natural Born Killers natural-born national natural born subject natural-born subject natural botanical dye natural botanical extracts natural boundaries natural boundary natural boundary condition natural boundary conditions natural boundary element natural boundary element method natural boundary of a function natural boundary of function natural boundary reduction natural boundary red uction natural boundary survey natural bow natural brassinolid