| 单词 | occluder |
| 释义 | Word Frequency occluder(əˈkluːdə) noun 1. medicine an implement that is used to cover or stop up a hole in the heart The occluder, which looks like a sort of miniature three-tiered umbrella, is inserted,closed, through the patient's groin, up through a vein, and into the heart. 2. ophthalmology an appliance that is used to shut out light to the eye |
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