词汇	Trace cadmium
释义	Trace cadmium 微量镉
随便看	swinging block quick return motion swinging block slider crank mechanism swinging-block slider crank mechanism swinging boom swinging boom stack swinging bottom-hinged sash swinging bracket swinging bridge swinging bucket swinging bucket centrifuge swinging-bucket ditch cleaner swinging bucket rotor swinging-bucket rotor swinging bunt swinging bunts swinging buoy swinging burst swinging chute swinging circle swinging club swinging column swinging compass swinging connecting rod swinging connection rod swinging conveyer