superset超集； 扩展集superadj.超级的；极好的superannuated person退休者supercritleal boiler超临界锅炉super - ersolution超分辨supercharging system增压系统supertension network超高压电力网supercritical stream超临界流速河流supercritical helium超临界氦super-limit factor超限因素superoxide dismulase超氧化物歧化酶super pneumatic tyre[化] 超压轮胎