| 单词 | dark-field microscope |
| 例句 | Nowadays our first effort after studying the appearance of the suspected lesion is to try to find the germs, with the dark-field microscope or a stain. The Third Great Plague A Discussion of Syphilis for Everyday People While they can often be recognized on sight by a physician, it is sometimes necessary to examine them with a dark-field microscope to prove their character by finding the germs. The Third Great Plague A Discussion of Syphilis for Everyday People |
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