英语词汇sec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
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	heartfelt heartfelt admiration heartfelt and genuine heartfelt appreciation heartfelt concern heartfelt condolences heartfelt desire heartfelt gratitude heartfelt greetings heartfelt letter heartfelt love heartfeltness heartfelt performance heartfelt prayer heartfelt sentiments heartfelt service heartfelt support heartfelt sympathy heartfelt thanks heartfelt thanks for heartfelt thank you heartfelt tribute heartfelt wishes heartfelt words heart filled

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—