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
It's good! It's this Sunday at 7.
好极了。宴会再本周日7点。
Never think yourself above business.
勿自视过高；不要眼高手低；永远不要认为自己是大才小用。
This is just what I wanted.
这正是我想要的。