| 词汇 | subsistence crop | 
| 释义 | subsistence crop  noun [ C ]  geography specialized uk/səbˈsɪs.təns ˌkrɒp/ us/səbˈsɪs.təns ˌkrɑːp/  口粮作物,自食自用的作物 a crop that people grow to use or eat themselves, rather than to sell Compare: cash crop | 
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