词汇	initial rule
释义	initial rule 初始
随便看	water valve bonnet water valve bonnet nut water valve cap water valve gland water valve handle water valve nut water valve packing nut water valve seat water valve stem water vapo watervapor water vapor spectroscope water-vapor spectroscope water vapor Water-vapor water vapor absorption water-vapor absorption water vapor absorption band water vapor activation water vapor adsorption Water vapor advection water vapor amount water vapor and gas permeability water vapor arc welding water vapor attenuation