单词详解

  n.

[C] 梯级，楼梯（support consisting of a place to rest the foot while ascending or descending a stairway）

They climbed the winding stairs to the tower. 他们爬上通往塔楼的盘旋的楼梯。

A girl sat on the bottom stairs. 一个女孩坐在楼梯最下面的一级上。

She ran down the stairs. 她跑下楼梯。

Clutch stair armrest, move carefully step by step. 抓紧楼梯扶手，一步步谨慎地移动。

相关词组

come up / down stairs上/下楼

Every time he comes up/ down stairs quietly.他每次都轻轻地上/下楼。

相关单词

复数：stairs

近义词：step