vacillation单词解释
vacillation 朗读
vacillation
音标:ˌvæsə'leɪʃən
vacillation翻译
vacillation双语用法和例句
相关单词
vaginate versitron variegated violone voiceprint vaporization violator vern vaulting vocalize varicocelectomy vtr votress vizard voltolization vaquero vaccinal volutin verily vernean