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
This is show business.
而今天这个却是演艺事业。
He that would eat the kernel must crack the nut.
要把果仁吃，就得碎果壳。
You look great today.
你今天看上去很棒。