commsn.通信COMabbr.计算机输出缩微胶片(=computer-output microfilm)abbr.组件对象模型(=Component Object Model)commutation phenomena换向现象commparative pedagogy比较教育学Communities ofractice实践社区commutating reactance整流电抗communicntive ability交际能力communicaiton problem语言问题communicating process通信处理communicatio protocol通信协议commodities inflation商品物价上涨commom peroneal nerve腓总神经