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VOA慢速英语:新加坡寻求通过屋顶农业增加当地粮食产量
2020-04-19来源:和谐英语
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supply chain – n. the processes involved in the production and sales of a product or products
underscore – v. to emphasize the importance of something
strategy – adj. a plan used to achieve a particular goal
alternative – adj. different to what is usual or traditional
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