| 单词 | primer |
| 释义 | Word Frequency primer 1(ˈpraɪmə) noun 1. an introductory text, such as a school textbook 2. printing long primer, great primer Word origin C14: via Anglo-Norman from Medieval Latin primārius (liber) a first (book), from Latin prīmārius primaryWord Frequency primer 2(ˈpraɪmə) noun Also called (for senses 2, 3): priming1. a person or thing that primes 2. a device, such as a tube containing explosive, for detonating the main charge in a gun, mine, etc 3. a substance, such as paint, applied to a surface as a base, sealer, etc Word origin C15: see prime (vb) |
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