unpatented用法_例句
unpatented 朗读
unpatented
音标：ʌn'peɪtəntɪd
unpatented翻译
unpatented双语用法和例句
相关单词
uitlander uptown uvulotomy unperforated unmix ubi unconsciously undergone uniflagellate unperceptive udalman umptieth unfulfilment undisputed updating unbuttered unthatch ustulate unknown urubu