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	4-yearly 4-year-old 4 year relationship 4 year requirement 4 years after completion 4 years ago 4 years away 4 years degree 4 years of experience 4 years old 4-years-old boy 4 years old child 4-years-period 4-years-period 4-years-study 4 years term loan 4-year study 4 year subscription 4-year term 4 year track record 4-year University 4 year vesting 4Yi 4Yi 4 young people

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—