Polyspast
滑车组, 复滑车
🔁 扩展释义
【化】 复式滑车; 滑车组
🗣️ 情景例句
I didn't expect you to do such a good job.
没想到你做得这么好。
Where is the ticket office?
售票处在哪儿？
We have a lot in common.
我们有很多相同之处。