Polyspast
滑车组, 复滑车
🔁 扩展释义
【化】 复式滑车; 滑车组
🗣️ 情景例句
Oh, I see. I've had lots of work to do in New York.
哦，原来如此。我在纽约也有好多工作要做。
What's your nationality?Are you a French?
你的国籍是什么？你是法国人？
Not to grasp firmly is not to grasp at all.
抓而不紧等于不抓。