| 释义 | 
		primer 1 AHD[prĭmʹər] D.J.[ˈprɪmə]K.K.[ˈprɪmɚ]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
 
 
 - Middle English 中古英语 
 
 - from Norman French 源自 诺曼法语 
 
 - from Medieval Latin prīmārium [from neuter of] prīmārius [first] 源自 中世纪拉丁语 prīmārium   源自prīmārius的中性词 [第一] 
 
 - from Latin 源自 拉丁语 
 
 - from prīmus * see  prime 源自 prīmus * 参见 prime
 
 
  primer 2 AHD[prīʹmər] D.J.[ˈpraɪmə]K.K.[ˈpraɪmɚ]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
 
 
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