primer

名词 primer:

1. an introductory textbook
2. any igniter that is used to initiate the burning of a propellant
   同义词：fuse, fuze, fusee, fuzee, priming
3. the first or preliminary coat of paint or size applied to a surface
   同义词：flat coat, ground, priming, primer coat, priming coat, undercoat

形容词 prim:

1. affectedly dainty or refined
   同义词：dainty, mincing, niminy-piminy, prim, twee
2. exaggeratedly proper
   同义词：priggish, prim, prissy, prudish, puritanical, square-toed, straitlaced, strait-laced, straightlaced, straight-laced, tight-laced, victorian

1. An early primer consisting of a single page protected by a transparent sheet of horn, formerly used in teaching children to read.
   角帖书一种早期初级读物，即为一张盖有透明角片作为保护的书页，以前供儿童认字用
2. Children learn knowledge from primers.
   孩子们从启蒙书上学习知识。
3. A coat of primer should be made over the bare surface before the main painting.
   在喷涂主漆前，应在物品的表面刷一层底漆。

primer

n.（名词）
An elementary textbook for teaching children to read.
识字课本，初级读本：教授儿童读书的初级课本
A book that covers the basic elements of a subject.
入门书，初学者读本：关于某一主题的基本要素的书

来源：
Middle English
中古英语
from Norman French
源自 诺曼法语
from Medieval Latin prom3rium [from neuter of] prom3rius [first]
源自 中世纪拉丁语 prom3rium [] 源自prom3rius的中性词 [第一]
from Latin
源自 拉丁语
from promus * see prime
源自 promus *参见 prime

primer
primer 2

n.（名词）
A cap or tube containing a small amount of explosive used to detonate the main explosive charge of a firearm or mine.
雷管，底火，导火线：装有少量爆炸物的帽或管，用来引爆枪炮或地雷、水雷等
An undercoat of paint or size applied to prepare a surface, as for painting.
底漆，涂底料：油漆之前，涂在某一表面上作准备的底漆或涂料