英语词汇Maths-topic cos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

英汉双解词典包含283110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。

单词	Maths-topic cos
释义	请查阅词条:cos
随便看	whiggism whigs Whigs while while about it while at it while away while away the days while away the evening while away the hours while away the hours/evening/days etc while back is turned whiled while I'm about it while I'm at it while I'm/you're etc at/about it while I'm/you're etc at it whiles while sb back is turned while-shepherds-watched-their-flocks-by-night While shepherds watched their flocks by night while somebody's back is turned while the going's good while you're about it while you're at it