Stepped pulley
[机] 塔轮
🧩 词语组成解析
v. 踏；行走（step的过去式和过去分词）
pulley
['pʊli]
n. 滑轮（组），滑车;皮带轮;
v. 用滑轮升起，用滑车推动;给…装滑车;
🗣️ 情景例句
The office seems so far away.
办公室好像变得那么遥远。
Could you give her a message, please?
请问你能不能带个口信给她？
I'm afraid I have bad news for you.
恐怕我有坏消息要告诉您。