中等
❶medium; medium-sized; moderate;middling
❷secondary
~城市medium-sized city/~个儿of medium height/~发达国家moderately developed country/~发达水平moderately developed/~教育secondary school education/~师范教育secondary normal education/~收入阶层middle-income group (or section)/~职业技术学校secondary vocational and technical school/~专科学校technical secondary school; polytechnic school/~(中产)阶级middle class/~资产阶级middle bourgeoisie