| 单词 | atrium |
| 释义 | atrium n. (pl. atriums or atria) 1. a the central court of an ancient Roman house. b a usu. skylit central court rising through several storeys with galleries and rooms opening off at each level. c esp. US (in a modern house) a central hall or glazed court with rooms opening off it. 2. Anat. a cavity in the body, esp. one of the two upper cavities of the heart, receiving blood from the veins. Derivatives atrial adj. Etymology: L |
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