单词	nitrogen fixation tree
释义	nitrogen fixation tree 固氮树种
随便看	pedagogical content knowledge pedagogical con-tent knowledge pedagogical content knowledge for science pedagogical course pedagogical courses pedagogical crisis pedagogical curricula pedagogical dialog pedagogical dialogue pedagogical diary pedagogical discourse pedagogical seminary pedagogical specialty pedagogical staff pedagogical standpoint pedagogical student pedagogical students pedagogical economics pedagogical education pedagogical exhibition pedagogical experience pedagogical experiment pedagogical faculty Pedagogic Algorithmic Language pedagogic algorithmic langugae