单词	后天疝
释义	后天疝acquired hernia
随便看	concentration maximum permissible concentration meter concentration method concentration monitoring concentration of beam-mode informal communication concentration of capital concentration of chlorine concentration of [credit etc] risk concentration of electrons concentration of environmental standard concentration of fish concentration of output concentration of ownership concentration of stress concentration of stress; stress concentration concentration of suspended solid concentration on ground concentration overpotential concentration overvoltage concentration-overvoltage concentration parameter concentration polarization concentration polarization curve concentration potential concentration process