teach-in

teach-in的音标和读音：
DJ音标发音： [ˈti:tʃˌin]
KK音标发音： [ˈtitʃˌɪn]

teach-in的词性：
n.（名词）

1. An extended session, as on a college or university campus, for lectures and discussions on an important, usually controversial issue.
宣讲会：在学院或大学校园中用来演讲或讨论重要的、通常会引起争论的话题的扩大性会议