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	drag hole drag hook drag-hook plough drag horse draghound drag hump drag-in drag in drag in by head and shoulder drag increment drag index drag in the muck drag in the mud drag into drag it dragladled cullet dragles dragless aerial drag leveling course drag-lift ratio dragline drag line dragline bucket dragline cableway excavator dragline ditch cleaner

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