英语词汇old age and survivors insurance是什么意思，old age and survivors insurance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	old age and survivors insurance
释义	old age and survivors insurance　【经】老年和孤寡生活保险
随便看	oscillator harmonic interference oscillator injection voltage oscillator input oscillator load oscillator measurement oscillator noise oscillator padder oscillator padding oscillator priming oscillator principle oscillator radiation oscillator section oscillator strength oscillator supply oscillator tracking oscillator valve oscillator-mixer-first detector Oscillatoriaceae oscillatory oscillatory oscillatory oscillatory oscillatory circuit oscillatory circuit oscillatory combustion

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