基本換效率基本失效率basic: Basic = Basic English. failure: n. 1.失敗 (opp. success); 不及格。 ...rate: vt.,vi. 〔方言〕=ret. failure rate: mtbf; 故障率失效率; 平均故障率; 破損率; 事故率rate of failure: 失敗率下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯