O 開頭單詞
opportunity to earn a living [經(jīng)濟(jì)學(xué)]生活出路
opportunity shop 義賣商店，慈善商店。
opportunity recognition capability [經(jīng)濟(jì)學(xué)]機(jī)會識別能力
opportunity loss [經(jīng)琯] 機(jī)會損失
opportunity knocks but once 機(jī)不可失，時不再來
opportunity identification model [經(jīng)濟(jì)學(xué)]機(jī)遇識別模型
opportunity identification 機(jī)會識別
opportunity cost [會計] 機(jī)會成本
opportunity class 機(jī)會班；補(bǔ)習(xí)班
opportunity alternation cost [經(jīng)濟(jì)學(xué)]機(jī)會替換成本
opportunity n.機(jī)會；時機(jī)
opportunitiy 機(jī)遇
opportunitism 機(jī)會主義
opportunities npl.opportunity的複數(shù)形式，機(jī)會，時機(jī)
opportunistic practice 投機(jī)行爲(wèi)
opportunistic planning [計算機(jī)科學(xué)技術(shù)]機(jī)運性槼劃
opportunistic infections 機(jī)會感染
opportunistic infection 機(jī)會性感染