短語詞組短語persistency reference 持續(xù)引用milk persistency 泌乳持續(xù)性Persistency Commission 續(xù)期傭金customer persistency 客戶忠誠度pollutant persistency [環(huán)境]污染物持久性immunization persistency 免疫持久性persistency ratio 續(xù)保率data persistency 數(shù)據(jù)持久性 返回 persistency