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
Could we make it tomorrow at nine?
明天9点怎么样？
Every family has problems.
家家有本难念的经。
The problem now facing humanity is: What is going to be done with all this knowledge?
用这些知识去做什么？