单词	utility level
释义	utility level 效用水平
随便看	source path source pattern source plasma source plate source, point source point source point gap source population source position source positioning source, potential source power source power efficiency source preparation source principle source processing source profile source program source program character source program dynamic analysis source program editing source program file type source program form source program format source program image 不甚了了不生不灭不由分说不由自主不留余地不疾不徐不痛不痒不痴不聋不登大雅不登大雅之堂一一…一… 一…不… 一…二… 一…再… 一…半… 一…就… 一…而… 一〇五九一一