| 释义 |
primernoun 1. /ˈpraɪmə(r) ||; ˈpraɪmɚ/ [c,u] a type of paint that is put on wood, metal, etc before it is painted to help the paint to stay on the surface 底漆；底层涂料 2. /ˈpraɪmə(r) ||; ˈprɪmɚ/ [c] (us 美) a book that contains basic instructions, explanations, etc 初级读本；入门书: ◇the president doesn't need a primer on national security. 总统对于国家安全事务是不需要读入门书的。 prim·er /`praɪmə; ˈpraɪmə/n [c,u]a special paint that is spread over wood, metal etc as the first layer before putting normal paint onto it 底漆，底层涂料 |