Roentgen
n. 伦琴射线, X射线\\n[化] 伦琴
📖 牛津释义
roentgen
(also rontgen), n unit of ionizing radiation (eg in X-rays) 伦琴(电离辐射单位, 如X射线的).
🗣️ 情景例句
It's tough getting an O.K. from the boss.
很难从老板那听到声“同意”。
Night fell quickly.
夜色很快降临。
Sam and Lin Tao meet outside the school gate.
山姆和林涛在校门口相遇。
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