teaching machine
teaching-machine的词性:
n.(名词)
1. Any of various devices designed to teach by presenting the student with a planned sequence of statements and questions and providing an immediate response to his or her answers.
教学机器:一种教学机器,通过按设计顺序向学生发出指令和提出问题、并对他或她的回答作出立即反应来教学