fluoroscopy
n.
1896, from fluoroscope (1896) "device for observing x-rays by means of action in fluorescent substances," from fluoro- + -scope. Related: Fluoroscopic.
| 词汇 | fluoroscopy | 
| 词根词缀 | Online Etymology Dictionary fluoroscopy n. 1896, from fluoroscope (1896) "device for observing x-rays by means of action in fluorescent substances," from fluoro- + -scope. Related: Fluoroscopic. | 
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