基本解釋[經(jīng)濟(jì)學(xué)]未利用地開(kāi)發(fā)[辳業(yè)科學(xué)]未利用地開(kāi)發(fā)英漢例句雙語(yǔ)例句There are five problems in writing dissertations of liberal arts: 1. "the virgin land cultivation" and "the peak climbing" in topic selecting;文科博士的論文寫(xiě)作有五個(gè)大問(wèn)題:一、選題的“開(kāi)荒地”和“攀高峰”問(wèn)題;virgin land cultivation更多例句專業(yè)釋義經(jīng)濟(jì)學(xué)未利用地開(kāi)發(fā)辳業(yè)科學(xué)未利用地開(kāi)發(fā)