ulceration用法_例句
ulceration 朗读
ulceration
音标：ʌlsə'reɪʃən
ulceration翻译
ulceration双语用法和例句
相关单词
uncovery unhysterical unitar ultrafashionable unipole unipod ultimo unveracious unfinishable urolith unknown unbolted unsymmetry underdevelop underlinen unprincely unperforated unequable uncertainty unofficial