短語詞組短語food coefficient grain 食用穀物food and grain processing machinery 糧食加工機(jī)械enhance the food -grain price 貴粟Coarse food grain close 粗糧關(guān)閉;粗糧食關(guān)閉;粗糧食密切food grain production caused 造成糧食減産food grain microorganism 糧食微生物food grain quality 糧食品質(zhì)acreage under food grain 糧食作物耕地麪積coarse food grain roughage 粗糧 返回 food grain