单词	lunggrown
释义	同Lung-grown
随便看	concentration area concentration, atmospheric concentration-- atomic concentration-- blanket concentration boundary layer concentra-tion camp concentration camp concentration camps concentration cell concentration cell corrosion concentration cell technique concentration coefficient concentration coefficient method concentration coil concentration constant concentration constant {concentration quotient} concentration control concentration--control concentration corrosion cell concentration dependent detector concentration detector concentration difference concentration diffusion concentration-dilution test concentration direct reading