stair
习惯用语below [down] stairs1.■房子的地下室2.■在仆人住的地方3.■楼梯的底层go to [down] stairs1.■上[下]楼特殊用法circular stairs1.■螺旋楼梯cockle [corkscrew] stairs1.■【建】盘(旋楼)梯columnated window stairs1.■柱支楼梯disappearing stair1.■隐梯dog-legged stair1.■层间双折楼梯escape stair1.■太平梯fixed stair1.■固定扶梯landing stairs1.■登陆跳板moving stair1.■活动阶梯, 阶梯式自动电梯newel stairs1.■盘旋扶梯piedmont stair1.■【地质】山麓梯级platform stair1.■平台楼梯refuge stairs1.■安全梯, 太平梯spiral[geometrical] stairs1.■螺旋式楼梯travelling stair1.■移动梯, 自动梯winding stair1.■旋梯