• 1. staple food: 主食 | 主食类 | 主要粮食 | 主食主要粮食
• 2. non-staple food: 副食品 | 副食 | 非主食品 | 副食差价补贴
• 3. staple food crop: 主要粮食作物

更多释义

• 1.Rice is the staple food of more than half the world's population.
  大米是世界上半数以上人口的主食。
  dict.yoduao.com
• 2.Roughly one-half of the world's population, including virtually all of East and Southeast Asia also, is wholly dependent on rice to be its staple food.
  世界上大约一半的人口，包括几乎所有的东亚和东南亚国家，都完全以大米作为主食。
  dict.yoduao.com
• 3.Barley was an unexpected find: the crop was domesticated in Western Eurasia and didn't become a staple food in central China until about 2,000 years ago, according to the researchers.
  研究人员说，大麦是一个意外发现：这种作物生长在欧亚大陆西部，直到大约两千年前才成为中国中部地区的主食。
  dict.yoduao.com

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