in-depth briefings造句

• Lecture begins from the " spider " , li gave in - depth briefings on the search engines ftp principles and components , with humorous language , high - flu expression , and led to a meeting of the audience ' s sentiments
  讲座从”蜘蛛“说起，李世胜深入介绍了ftp搜索引擎的原理和组成部分，幽默的语言，具有高度喜感的表情，一次次引燃了听众的情绪。