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	spacer shaft spacer shim spacer sleeve spacer spool spacer spring spacer step spacer strip spacer template spacer tube space satellite space-saver dial space-saving space scale space science space selling space sense space-sharing spaceship space ship space shuttle space shuttle imaging radar spacesick space sickness spacesickness space simulation

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