step-ladder
n portable folding ladder that can stand on its own, with steps rather than rungs and usu a small platform at the top 摺梯. =>illus at ladder 见 ladder 插图.
n. 梯子,阶梯;梯状物;途径;(紧身裤袜或长筒袜的)滑丝;
vi. 使(袜子)发生抽丝现象;像长筒袜一样抽丝;
🗣️ 情景例句
I hope he's good when we're away.
我希望我们不在的时候他很乖。
My hat is white.
我的帽子是白色的。
Even a telescope in orbit round the earth, like the very successful Hubble telescope, would not be suitable because of the dust particles iron solar system.