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 seeing the wonder of humanity.
看众生奇景。
Help! I've been kidnapped.
救命呀！我被绑架了！
Are you all right now?
你们现在好些了吗？