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	check-type boot check type calculation of heat exchanger checkup check-up check up check-up of warehouses check-up on the financial work check up thoroughly check-up through statistical means check up with checkvalve check valve check-valve ball check-valve ball seat check-valve ball spring check-valve body check-valve body cap check-valve cap check-valve case check-valve case gasket check-valve clamp check valve for hot water inlet check valve for washing water check-valve guidance check-valve hole liner

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