英语词汇sech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	sech
释义	sech[setʃ] n.【数学】双曲正割(hyperbolic secant)的符号
随便看	swear upon swearword swearwords sweat sweatband sweatbands sweatbath sweat bee sweat blood sweatbox sweat-cloth sweat cooling sweatduct sweated sweated labour sweaten the pill sweat equities sweat equity sweat-equity sweater sweatercoat sweatered sweaters sweater-shirt sweatest

英汉双解词典包含483723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。