n.添加剂；加入剂，输入（提出）者；创始（介绍）人，插管器；导引器

He introduced the new CEO to the staff.
他向员工们介绍了新任CEO。
The teacher introduced the class to the concept of photosynthesis.
老师向学生们介绍了光合作用的概念。
The tour guide introduced us to the local culture and customs.
导游向我们介绍了当地的文化和习俗。
The speaker introduced her findings on climate change.
演讲者介绍了她关于气候变化的研究成果。
The host introduced the musical guest for the evening.
主持人介绍了当晚的音乐嘉宾。
The author introduced her latest novel at the book launch.
作者在新书发布会上介绍了她的最新小说。
The coach introduced the team to the new training regimen.
教练向球队介绍了新的训练计划。
The journalist introduced the controversial politician during the interview.
记者在采访中介绍了这位有争议的政治家。
The professor introduced the students to the principles of quantum mechanics.
教授向学生们介绍了量子力学的基本原理。
The artist introduced his series of paintings at the gallery opening.
艺术家在画廊开幕式上介绍了他的系列画作。