expectation of life中文,expectation of life的意思,expectation of life翻译及用法 2026-10-17 10:55 浏览次数 38 expectation of life英[ˌekspekˈteiʃən ɔv laif]美[ˌɛkspɛkˈteʃən ʌv laɪf]平均寿命;预期寿命(等于life expectancy)