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	self-employed activity self-employed and family workers self-employed basis self-employed business self-employed carpenter self-employeding self-employed insurance self employed job self employed lawyer self-employed members self-employed person self employed professional self-employed service self employed social security self-employed status self-employed taxi-drivers self employed with self-employed women's association self-employed worker self-employed workers self-employment self-employment and occupation self-employment business self-employment income self employment.

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—