From 2001 to 2004 the average passing rate of physical examination of the students was 9.7%. The students were suffering from ametropia (88.4%), dyschromatopsia or achromatopsia (2.4%), and hepatitis B (1.9%, with 10.2% of HBsAg+).是什么意思_From 2001 to 2004 the average passing rate of physical examination of the students was 9.7%. The students were suffering from ametropia (88.4%), dyschromatopsia or achromatopsia (2.4%), and hepatitis B (1.9%, with 10.2% of HBsAg+).在线翻译_英语_读音_用法_例句