词汇	performance attenuation
释义	performance attenuation 性能衰减
随便看	five year pre-school education majors Five-Year Procurement Program Five Year Program five-year program five-year-program clinical medicine five-year programming Five-Year Rule fiveyears five years five-years Five years above working experience five-year-schooling higher vocational education five-year senior vocational education five years fromnow Five years have passed as a watch in the night five years hence five years of close,concentrated study five-years-old five-years-olds Five-year specialized education five years system five-year students five-year students in normal colleges five-year study five year survival rate