英语词汇23sec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	23sec
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	1st prize 1st quarter 1st quarter 2013 1st quarter in 2012 1st quarter results 1. strategic guidance 1. strategic guidance 1st reading 1st release 1-strike 1-strike 1-strike policy 1-string preheater 1 = strongly disagree 1 = strongly disagree 1st round 1st run 1st runner up 1st section 1st semester 1st September 1st September, 2012 1st September, 2012 1st September, 2012 1st September, 2012

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—