headroom

noun
🔊/ˈhedruːm/, 🔊/ˈhedrʊm/
🔊/ˈhedruːm/, 🔊/ˈhedrʊm/
[uncountable]
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  1. the amount of space between the top of a vehicle and an object it drives under(机动车车顶与其上方桥梁等之间的)净空
    • The sign on the bridge said ‘Maximum Headroom 2.5 metres’.桥上的牌子写着“最大净空2.5米”。
  2. the amount of space between the top of your head and the roof of a vehicle(机动车内的)头上空间
    • There's a lot of headroom for such a small car.这么小的一辆汽车的头上空间蛮大的。🔊🔊
    • The new model gives generous headroom for front and rear passengers.这款新车给前后排乘客留出了很大的头上空间。