opportunity cost的用法和樣例：
例句
- The alternative forgone is called the opportunity cost.
這種選擇性的放棄就叫做機會成本。 - They have tended to assume increasing opportunity costs.
他們往往假定機會成本是遞增的。
opportunity cost的相關資料：
臨近單詞
opportunity
opportunity seldom knocks twice
opportunity of speaking English
opportunity phase of population
Opportunity is the great bawd.
Opportunity comes like a snail.
Opportunity seldom knocks twice.
Opportunity Knocks in Asia Pacific
opportunity of post heat treatment
Opportunity cost of money holdings
opportunity constrained programming
