名词机头; 楼梯每一级的前缘，保护此处的金属板
1. 级面突缘：normal means of egress 正常出路 | nosing 级面突缘 | nosing tile 梯级边缘砖;级咀瓷砖
2. 梯级突边：noser 强迎面风 | nosing 梯级突边 | not water carriage toilet facility 非水冲厕
3. 艏鼻缘：故障灯 not under command light | 艏鼻缘 nosing | 鼻尾线 nose-tail line
1. It was astonishing that Li Xingguang was killed by his subordinate, who resented Li nosing out his economic scandals.
2. Fans and judges of Scotch whiskeys often sample their flavor by " nosing " them, or sniffing the aroma that gathers in the glass.