单词	microecology
释义	microecology noun mi·​cro·​ecology "+ : ecology of all or part of a small community (such as a microhabitat or a housing development) microecological "+ adjective Word History Etymology micr- + ecology First Known Use 1947, in the meaning defined above
随便看	princewoods principal principal boy principal challenge principal diagonal principal distance principal focus principal form principal function principal line principal meridian principal moment principal parts principal plane of symmetry principal planet principal quantum number principal rafter principal ray principal section principal sum principal visual ray principal work principalities principality principally

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