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
But, like your Grandpa suggested,
但是， 照你爷爷所建议的，
What is happening around there?
附近发生什么事情？
His vanity was hurt by their talking so frankly.
他们坦率的谈话伤害了他的虚荣心。