英语词汇sec. 274a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. 274a
释义	Examples: secant (of angle), written sec θ— 正割 US Securities and Exchange Commission (SEC)— 安全与交换委员会 • 美国证券交易委员会 • 证交会
随便看	large warehousing large warship large water bodies large waterfall large water supply large waves large wealth of experience large weapons large weight large wheel large wheelbase large wheels large wholesalers large wicker basket large wide screen large width large wilderness large windows large wind turbine large wine jar large wineries large wood large work envelope large working large working population

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—