英语词汇30 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	30 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	we can convert we can cooperate we can cope with that. we can count on we can cover we can create we can credit we can deal with this we can decide we can declare we can deduce we can deduce from we can deliver we can determine we can discuss we can discuss later we can discuss this we can discuss together we can dispense we can distinguish we can distribute we can divide we can do better we can do it we can do more

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—