| 单词 | plethysmograph |
| 释义 | Word Frequency plethysmograph(pləˈθɪzməˌɡrɑːf, -ˌɡræf, -ˈθɪs-) noun physiology a device for measuring the fluctuations in volume of a bodily organ or part, such as those caused by variations in the amount of blood it contains Word origin C19: from Greek plēthusmos enlargement + graphein to write |
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