preamble
'pri:æmbl
基本解释
n. 引言, 序文, 前言
[计] 前同步; 前同步信号
英文释义
n. a preliminary introduction to a statute or constitution (usually explaining its purpose)
v. make a preliminary introduction, usually to a formal document
词形变化
上一个单词：prealveolar
下一个单词：preamble block