英语词汇sec. 47怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	sec. 47
释义	Examples: secant (of angle), written sec θ— 正割 US Securities and Exchange Commission (SEC)— 证交会 • 安全与交换委员会 • 美国证券交易委员会
随便看	Code on market and social research. Code on Takeovers Code on Takeovers code optimization Code orange code or standard code output code ownership code page code page name code patches code patient code pattern codependent relationship code performance code phrase code point code portability code postal Code Practice Code Practice code prefix code printer code printing code processing

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

secant (of angle), written sec θ—