英语词汇3m 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	3m sec
释义	Examples: secant (of angle), written sec θ— 正割 US Securities and Exchange Commission (SEC)— 安全与交换委员会 • 美国证券交易委员会 • 证交会
随便看	vitelline glands Vitesse vitex vitiated air viticultural viticultural practices viticulture viticulture area Vitiligo Vitis vinifera l. seeds extract viton diaphragm Viton o-ring viton sealing Viton seals vitreoretinal diseases vitreous vitreous body vitreous chamber vitreous China vitreous detachment vitreous humor vitreous layer vitreously vitreous silica vitreous state

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—