音标发音英式音标 [ˈrɒnt.ɡən]美式音标 [ˈrent.ɡən]英式发音 美式发音 基本解释n.倫琴;X射線adj.X射線的Roentgen.n.倫琴(姓氏;德國物理學家)=röntgen.同根派生 roentgen相关词英汉例句用作名詞 (n.)William Roentgen discovered X-rays.威廉roentgen更多例句英英字典劍橋英英字典 a unit of measurement for showing the amount of radiation received by a person over a period of timeroentgen剑桥字典roentgen柯林斯字典