O 开头单词

opportunity to earn a living [经济学]生活出路

opportunity shop 义卖商店，慈善商店。

opportunity recognition capability [经济学]机会识别能力

opportunity loss [经管] 机会损失

opportunity knocks but once 机不可失，时不再来

opportunity identification model [经济学]机遇识别模型

opportunity identification 机会识别

opportunity costs

opportunity cost [会计] 机会成本

opportunity class 机会班；补习班

opportunity alternation cost [经济学]机会替换成本

opportunity (n.)

opportunity n.机会；时机

opportunitiy 机遇

opportunitism 机会主义

opportunities npl.opportunity的复数形式，机会，时机

opportunistic practice 投机行为

opportunistic planning [计算机科学技术]机运性规划

opportunistic infections 机会感染

opportunistic infection 机会性感染