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来源:雅诚德英语网
The increased productivity from farmland made some countries self-sufficient in grain and livestock, and offered effective protection against famine.
农田生产力的提高使一些国家在粮食和牲畜方面能自给自足,并为防止饥荒提供了有效的保护。
The increased productivity from farmland made some countries self-sufficient in grain and livestock, and offered effective protection against famine.
农田生产力的提高使一些国家在粮食和牲畜方面能自给自足,并为防止饥荒提供了有效的保护。