英语词汇sec. 1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. 1
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	rates apply rates approach rates appropriate rates are available rates are calculated rates are fixed rates are increasing rates are low rates are quoted rates are subject to rates are subject to change without notice rates a terms may vary rates at which rates available rates available on request rates averaged rates both rates business rates calculation rate scaling rates card rate scenario rates charged rate schedule rates close to

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—