词汇	grading parameter
释义	grading parameter 等级参数
随便看	roentgen-equivalent-medical roentgen equivalent of man roentgen equivalent physical roentgen-equivalent physical roentgen-equivalent-physical roentgen equivalent' physical roentgen equivalent physicalrep roentgen equivalent therapy roentgen equivalent tissue roentgen feature roentgen fetometry roentgen half life roentgen half-life roentgen-hour-meter roentgen-hour-metre roentgenic sterilization roentgen intoxication roentgen irradiation roentgenise roentgenised roentgenises roentgenising roentgenism roentgenite roentgeniterontgenite-ce