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单词
subˈsistence ˌfarming
释义
subˈsistence ˌfarming
NOUN
U
the activity of growing just enough food to live on , but not enough to sell 生存农业（收成仅够自己食用而无剩余出售的耕作活动）
DERIVED WORD
subˈsistence ˌfarmer
noun
C