Straining pulley
[机] 拉紧带轮
🧩 词语组成解析
[医] 应变; 使劲, 用力; 滤过
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
you had some doubts about wanting to go to Michigan.
你对上Michigan大学有些疑虑。
Rose, let me introduce my friend to you.
罗斯，让我介绍一下我的朋友。
Will you help me plant this tree, please?
你愿帮着种这棵树吗？