Primer

(noun.) an introductory textbook.

手打:齐妮亚

• Yes, if you are good, and love your book, as the boys in the primer are told to do, said Meg, smiling. 路易莎·梅·奥尔科特. 小妇人.
• Among the other books were a primer, some child's readers, numerous picture books, and a great dictionary. 埃德加·赖斯·巴勒斯. 人猿泰山.
• It was a folio, _pro patria_ size, in pica, with long-primer notes. 本杰明·富兰克林. 富兰克林自传.
• If you were going to use powder, ball and percussion primer, to get your game, why not put them all into a neat, handy, gas-tight case? 佚名. 神奇的知识之书.
• The primer case is automatically ejected by the opening of the breech mechanism. 佚名. 神奇的知识之书.
• You edge away a little, and no wonder, but the girl who handles it shows no fear as she deftly but carefully presses it into molds which separate it into the proper sizes for primers. 佚名. 神奇的知识之书.
• Primers were tried in different forms called detonators, but the familiar little copper cap was the most popular. 佚名. 神奇的知识之书.

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