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preamble

/'pri:æmbl/

GRE英语词汇

📖 中文释义

  1. n. 引言, 序文, 前言
  2. [计] 前同步; 前同步信号

🔗 释义中的汉语词

🧩 词形变化

复数 preambles
📘 English Definition(英文释义)
  1. n. a preliminary introduction to a statute or constitution (usually explaining its purpose)
  2. v. make a preliminary introduction, usually to a formal document