interlocution [ˌɪntələ'kju:ʃən]

例句:

• And the interlocution about knowledge of Microsoft make the action very activity.
  其间还穿插了微软知识问答,气氛十分活跃.
  
• This print shows will interlocution add of below half part is over.
  本刊现将“问答”的下半部分续完.
  
• The mutual interlocution after the speeches was a highlight of the cathedra.
  演讲完毕后的互动问答环节更是这次讲座的一大亮点.