“原始农业”的概念、定义、翻译、参考文献-科学参考

单词	原始农业
释义	原始农业 Encyclopedia 经济学农业释 primitive agriculture原始农业主要使用石器、骨头等简单工具来从事农事活动的农业。是农业的第一个历史阶段。
随便看	Type Ⅲ hypersensitivity type Ⅲ radio burst Type Ⅳ hypersensitivity typhoid fever typhoid vaccine Typhon Typhonium giganteum bacterial soft rot typhoon typhoon combating of ship Typhoon Committee typhoon disaster map typhoon disasters in China typhoon in China typhoon modification typhoon shelter of fishing boat typical typical anasarca typical characters Typical Character Theory typical coalbed methane basins typical contract typical death by hanging typical dimension typical element typical environment

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