英语词汇sec a, b, c1, c2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 a, b, c1, c2
释义	Examples: secant (of angle), written sec θ— 正割 US Securities and Exchange Commission (SEC)— 美国证券交易委员会 • 安全与交换委员会 • 证交会
随便看	cannot afford to ignore cannot afford to lose cannot afford to lose time cannot afford to pay cannot afford to stay cannot afford to wait cannot again be cannot agree more cannot agree upon a cannot all be considered can not allocate cannot allow cannot allow ourselves cannot allow this cannot alter cannot alter the fact cannot always be cannot amount to cannot and does not guarantee cannot and does not warrant cannot and must not cannot and will not cannot answer cannot answer my questions cannot anticipate

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—