单词 | trachea |
释义 | tracheanoun tra·chea ˈtrā-kē-ə plural tracheae ˈtrā-kē-ˌē -kē-ˌī also tracheas or trachea 1 : the main trunk of the system of tubes by which air passes to and from the lungs in vertebrates 2 [New Latin, from Medieval Latin] : vessel sense 3b also : one of its constituent cellular elements 3 [New Latin] : one of the air-conveying tubules forming the respiratory system of most insects and many other arthropods tracheal ˈtrā-kē-əl adjective |
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