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

单词	effective life time
释义	effective life time　【化】有效寿命
随便看	expected time expected time expected time expected total reward expected utility expected utility hypothesis expected value expected value expected value criterion expected volue expected wealth effect expected wealth value expected yield expected yields expecting expecting expecting expectorant expectorant expectorant expectorant expectorant extract expectorant mixture expectorate expectorate

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