单词	皲裂症
释义	皲裂症 fissura
随便看	optical line of sight Optical Line Pair optical line protection Optical line protection switching equipment optical linescan optical line scan optical line-scan optical linescan device optical location Optical Locator Laser Station optical lock on optical lock-on optical loft optical log optical logic optical-logic optical logical devices optical logic circuitry optical logic device optical logic devices optical logic element optical logic, element optical logic gate optical logic gates optical logic operations