| 单词 | primer |
| 释义 | noun | noun primerprimer1 /ˈpraɪmɚ/ noun 1[countable, uncountable] paint that is spread over the surface of wood, metal, etc. before the main covering of paint is put on2[countable] a tube containing explosive, used to fire a gun, explode a bomb, etc. noun | noun primerprimer2 /ˈprɪmɚ/ noun [countable] 1a set of basic instructions, explanations, etc.: a primer of good management techniques2old-fashioned a beginner’s book in a school subject |
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