principal food短语¹⁴⁴⁹⁷²⁺² 基本例句 主食 “Rices & Grains as The Principal Food” is healthy diet concept handed down for thousands of years in China. “五谷为养”是中国几千年以来流传下来的健康饮食观。 beyorganic Rice is the principal food for most of the Chinese people. 米饭是大年夜多数中国人的主食。56y