C1 noun /ˈpraɪ.mər/ (US), /ˈprɪm.ər/ (UK)
primer
入门书籍,底漆
Meaning
A basic introductory book or a substance used to prepare a surface for painting.
Example
He read a primer on programming before starting his course.
他在开始他的课程之前,阅读了一本编程入门书籍。