Roentgen
n. 倫琴射線, X射線\\n[化] 倫琴
?? 牛津釋義
roentgen
(also rontgen), n unit of ionizing radiation (eg in X-rays) 倫琴（電離輻射單位, 如X射線的）.
?? 醫(yī)學(xué)釋義
倫琴（X 射線量單位）
??? 情景例句
It's not over yet.
還沒有完呢。
What is worth doing at all is worth doing well.
事既值得做，就把事做好。
People will do anything to see a free show -- even if it is a bad one.
人們總要想盡辦法看不花錢的演出——哪怕是拙劣的演出。