单词	ecological footprint
释义	ecological footprintˌecological ˈfootprint noun [countable] 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
随便看	procrastination procreate procreation proctor procurable procurator procure procurement procurer prod prodding prodigal prodigious prodigiously prodigy Prodi, Romano produce producer product production production line production number productive productively productivity

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