生态足迹 shēngtàizújì ecological footprint Origin Definitions Defs Strokes Stroke Words Sentences Sents 生态 生態 shēngtài noun ecology ecology; the way living things interact with each other and their environment足 zú nounverb foot (bound form) foot; leg; the lower extremity of the leg迹 跡 jì noun mark (bound form) mark; trace; footprint; vestige