COMabbr.计算机输出缩微胶片(=computer-output microfilm)abbr.组件对象模型(=Component Object Model)Cominsn.科明斯(在美国；西经 84º03' 北纬 44º48')

1. Television is an affective means of commumication.
   电视是一种有效的通讯手段。