| 单词 | roentgen |
| 释义 | roentgen roentgen (ALSO röntgen) /ˈrɒnt.ɡən/ aep /ˈrent-/ noun [C] SPECIALIZED ► F0 a unit of measurement for showing the amount of radiation received by a person over a period of timeThesaurus+: ↑Miscellaneous units of measurement |
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