| 单词 | headroom |
| 释义 | headroom /hed"roohm', -room'/, n. 1. Naut. the clear space between two decks. 2. Also called headway. clear vertical space, as between the head and sill of a doorway or between the ceiling and floor of an attic room at a certain point, esp. such height as to allow passage or comfortable occupancy. 3. Audio. See dynamic headroom. [1850-55; HEAD + ROOM] |
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