释义 |
head·room AHD[hĕdʹro͞om', -r‹m'] D.J.[ˈhedˌruːm, -ˌrʊm]K.K.[ˈhɛdˌrum, -ˌrʊm]n.(名词)- Space above one's head, as in a motor vehicle, above a doorway, or in a tunnel; clearance.净空高度:如在机动车内、门上方或隧道中的某人头部上端的空间;空间
- Electronics Dynamic headroom.【电子学】 能活动的空间
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