威廉·伦琴 wēiliánlúnqín Wilhelm Röntgen Definitions Defs Origin Strokes Stroke Words Sentences Sents 威廉 wēilián phonetic · lún non-Chinese 伦琴 倫琴 lúnqín Röntgen Wilhelm Conrad Röntgen (1845-1923), the German mechanical engineer and physicist who discovered X-rays