您要查找的是不是：
- We heard his heavy tread on the staircase. 我们听到了他走在楼梯上沉重的脚步声。
- I hear someone coming down the staircase. 我听到有人下楼梯。
- He stumbled on the staircase and hurt his leg. 他在楼梯上绊了一跤，伤了腿。
- We must redecorate the staircase. 我们得把楼梯重新装饰一下。
- You can go up the staircase on the right. 你可以从右边楼梯上去。
- Its voltage has not been exceeded. 它的电压没有超过。
- One of the vertical supports of a handrail on a staircase. 楼梯栏杆小柱楼梯扶手的垂直支撑之一
- staircase voltage generator 阶梯型电压发生器
- staircase voltage 阶梯波电压
- There is a white-spindled staircase leading to the pulpit. 有一个白色纺锤形的阶梯通往讲道坛。
- The gallery is terminated by a staircase. 走廊尽头是楼梯。
- A vertical support at the center of a circular staircase. 螺旋楼梯中柱环行楼梯中间的垂直支撑
- One of the steps of a winding staircase. 斜踏步转弯的楼道处的一个梯阶
- Note the polarity of the voltage drop across R. 注意R上电压降的极性。
- The upper horizontal part of a step in a staircase. 踏步板楼梯中一个台阶上的水平的上部
- This staircase leads up to the roof. 楼梯一直通往楼顶。
- We climbed the winding staircase. 我们爬上弯弯曲曲的楼梯。
- It is fed into the grid at this voltage. 它是以这种电压馈入电力网。
- Dixon flung himself up the staircase. 狄克逊飞步奔上楼梯。
- The current lags behind the voltage. 电流滞后于电压。
