| 单词 | trachea |
| 释义 | trachea n. (pl. tracheae) 1. the passage reinforced by rings of cartilage, through which air reaches the bronchial tubes from the larynx; the windpipe. 2. each of the air passages in the body of an insect etc. 3. any duct or vessel in a plant. Derivatives tracheal adj. tracheate adj. Etymology: ME f. med.L, = LL trachia f. Gk trakheia (arteria) rough (artery), f. trakhus rough |
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