基本解釋[經(jīng)濟(jì)學(xué)]實(shí)際可用年期英漢例句雙語(yǔ)例句It had to be practical and useful and produce actual results in my Earthly life.它是切實(shí)可行和有用的塵世生活和生産實(shí)際的結(jié)果在我心中。molake9889.blog.163.comactual useful life更多例句詞組短語(yǔ)短語(yǔ)haha actual useful life 實(shí)際可用年期actual useful life更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)實(shí)際可用年期