柯林斯词典headroom /ˈhɛdˌrʊm/ 1. N-UNCOUNT Headroom is the amount of space below a roof or bridge. (屋頂或橋下的)淨空 The forecabin, with 6ft headroom, also has plenty of room to stand and get dressed. 有6英尺淨空的前艙也有足夠大的空間供人站立和穿衣。 返回 headroom剑桥词典the amount of space below a roof or bridge （空間或橋梁的）淨空高度 It's a small car but there's lots of headroom. 這是輛小型汽車，但它的內部空間很大。 返回 headroom