Cone pulley
[机] 锥形滑轮, 塔轮
🧩 词语组成解析
cone
[kəun]
n. 圆锥体;球果;圆锥形东西;
vt. 使成锥形;
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
What did you bring?
你带的什么带子？
How long does it take?
火车要开多久？
Why? One difficulty is to construct the agreements.
为什么呢？困难之一是起草这些协议。