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
And to Robbie and the Stewart family
并且感谢Robbie和Stewart全家
Stop being so indecisive!
别再婆婆妈妈了！
Not at all, smiled Lucy. You're welcome!
“没关系，”露茜笑着说，“不用谢！”