英语词汇effective ratio是什么意思，effective ratio的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	effective ratio
释义	effective ratio　有效比
随便看	felix Felix test Felix Vi sera Felix's antiserum Felix-Weil reaction felixstowe felixstowe fell fell fell fell fell among fell asleep fell asleep fell back fell back fell back on fell back on fell back upon fell behind fell behind fell down fell down firmly firmly

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