| 单词 | ecological footprint |
| 释义 | ecological footprintWord family adjectiveecologicadverbecologicallynounecologistecological footprintecology ˌecological ˈfootprint noun [countableC] the amount of land needed by a person, group of people, or a society in order for them to have enough food or resources to live and continue to exist 生态足迹〔指人类生存所需的土地〕 |
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