英语词汇“preformation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	preformation
释义	pre·for·ma·tion (prē′fôr-māshən) n. 1. The act of shaping or forming in advance; prior formation. 2. A theory popular in the 1700s that all parts of an organism exist completely formed in the germ cell and develop only by increasing in size.
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英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。