introduction
名词 introduction:
the first section of a communication
the act of beginning something new
同义词:debut, first appearance, launching, unveiling, entry
formally making a person known to another or to the public
同义词:presentation, intro
a basic or elementary instructional text
a new proposal
the act of putting one thing into another
同义词:insertion, intromission
the act of starting something for the first time; introducing something new
同义词:initiation, founding, foundation, institution, origination, creation, innovation, instauration