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- period of barter economy 物物交换时代
- On these islands a system of barter is used. 在这些岛上仍然实行着物物交换的制度。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- Which period of history are you studying? 你正在学哪一段历史？
- This was the most difficult period of his life. 这是他一生中最艰难的时期。
- A condition, time, or period of flowering. 花期一种开花的状态、一段开花的时间或时期
- The system of barter was superseded by the use of money. 以物易物的制度被金钱的使用取代了。
- The capital cost is amortizable over a period of ten years. 资本费用可在十年之内分期偿还。
- The new government ushered in a period of prosperity. 新政府的成立带来了一个繁荣的时期。
- The islanders use a system of barter instead of money. 岛上的居民实行的是以物易物，而不是用货币。
- The lectureship is tenable for a period of three years. 讲师这一职位任期三年。
- In a short period of time he grew into a great communist fighter. 在很短时期中，他成长为一名伟大的共产产义战士。
- The act or a period of observing; surveillance. 观察; 警戒观察或监视的行为或时间
- The period of service of a minister. 牧师任期充当牧师的时限
- A period of such abstention or self-denial. 断食期，节食期这种戒除或自我克制的时期
- Alcoholics often suffer from periods of oblivion. 饮酒过度的人常常失去记忆。
- We have three periods of chemistry a week. 我们一星期三节化学课。
- After a period of rapid inflation, price have now reach a plateau. 经急剧通货膨胀之后物价现已趋于平稳。
- At any period of history it is the unemployed who find life to be a bed of thorns. 无论在哪一个历史时期，感到生活是一种煎熬的总是失业者。
