短语词组短語expectancy effects 期望傚應;期待傚應Health expectancy 預期健康;健康壽命;健康期望壽命career expectancy 職業期望expectancy map 預期圖;預測圖expectancy y 預期;預期數額expectancy lifetime 期望壽命life expectancy 預期壽命；平均壽命expectancy theory 期望理論 返回 expectancy