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
OK.
好的。
The designer is going to create a new type of dress.
服装设计师正在设计新款女装。
What you said was quite true.
你所说的完全符合事实。