请输入您要查询的英文单词：
单词
headroom
释义
headroom
NOUN
U
/ˈhedˌruːm/
1
the amount of space between your head and a ceiling , especially in a car (尤指汽车中乘客头部上方的)头顶空间
2
the amount of space between the top of a vehicle and a bridge (车辆在桥底时车顶和桥底之间的)净空（高度）