英语词汇“expectation of life”的读音、翻译、释义、用法及例句-智慧网

词汇	expectation of life
释义	expectation of lifeexpectation of lifen.1.■平均寿命,平均余年(某一年龄的人尚可期望活的平均年数,可由统计资料显示)
随便看	cover clamp cover class cover coat cover core cover core print cover cost cover crane cover crop cover crops Coverdale Coverdale training cover deficit cover degree cover design cover-device cover die cover draft cover eaves beam covered covered anus covered arbitrage covered area covered bear covered berth conjugate linear operator

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