regulation用法_例句
regulation 朗读
regulation
音标：reɡjʊ'leɪʃən
regulation翻译
regulation双语用法和例句
相关单词
rectifiable rosary restrictive rusine ritual repossession recumbency reference repressurize reboil repeated reevesite rassling refoot razorjob rapacity rakehelly republic runback resultless