吃透英语课本，提升在校竞争力
n. 狭窄的人行道；T形台；猫步
复数：catwalks
On the catwalk the models stomped around in thigh-high leather boots.
T形台上，时装模特儿穿着长及大腿的皮靴，噔噔地走来走去。
...a catwalk overlooking a vast room.
…俯瞰一个大房间的天桥。
