英语词汇2sec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	2sec
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	tennis school tennis service tennis shoes Tennis socks tennis strings tennis table tennis team tennis tournament tennis tournaments Tennis wear Tenno Tennyson Tennyson ten o clock ten of millions ten of which tenon tenoning tenoning machine tenons tenor tenor clef tenor extension tenor interest ten or less

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—