stairs

n.

楼梯；楼梯（ stair的名词复数 ）；（楼梯的）一级；阶

flight of stairs阶梯步级

down stairs下楼

1. We climbed the winding stairs to the tower.
   我们爬上通往塔楼的盘旋的楼梯。
2. I'm out of breath after running up the stairs.
   奔上楼梯我气喘吁吁。

STAIRS towards formal design with sequence diagrams
STAIRS – Steps To Analyze Interactions with Refinement Semantics
Health promotion encouraged by stairs
STAIRS: a new genetic resource for functional genomic studies of Arabidopsis
Devil's Stairs and the Commensurate-Commensurate Transitions in CeSb
Stairclimbing kinematics on stairs of differing dimensions
Ground reaction forces on stairs: effects of stair inclination and age
Stabilizing wheeled passenger carrier capable of traversing stairs
1134 The development of indoor stairs system consisting of ALC and RC members : Part3: Repetition Loading and Impact Loading Test
The effects of anterior cruciate ligament reconstruction on tibial rotation during pivoting after descending stairs.