英语词汇sec¹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	sec¹
释义	sec¹ 【数】正割(secant)的符号 [< L siccus dry]
随便看	pre-raphaelitisms Pre-Raphaelitistic Pre-Raphaelitistic prerational prereadiness prereadinesses preready prerealization prerealizations prerealize prerealized prerealizes prerealizing prerebellion prereceipt prereceipted prereceipting prereceipts prereceive prereceived prereceiver prereceivers prereceives prereceiving prerecital

英汉双解词典包含548777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。