英语词汇rattis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	rattis
释义	rattis gratisadv. 免费地 adj. 免费的
随便看	bounded uniform space bounded universal quantifier bounded utility bounded value measure bounded variable bounded variable algorithm bounded variable problem Bounded variation bounded variation function bounded variation mapping bounded variation set function bounded weak basis bound electricity bound electron bound electron hole bound electronic state bounden duty bound energy boundenly bounden bound enzyme bounderbies bounderby bounderish bounder

英汉双解词典包含3607232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。