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 【数】双曲正割(hyperbolic secant)的符号
随便看	undesiccated undesignative undesigned undesignedly undesignedly undesigning undesigningly undesigningly undesirabilities undesirability undesirability undesirability,undesirableness undesirable undesirableness undesirablenesses undesirables undesirably undesirably undesired undesiring undesirous undesirously undesisting undespaired undespairingly

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。