Polyspast
滑车组, 复滑车
🔁 扩展释义
【化】 复式滑车; 滑车组
🗣️ 情景例句
I have learned to use computers and have become familiar with all clerical duties.
我学会使用电脑及熟悉所有文员的工作。
Money is the root of all evil.
金钱是万恶之源。
I've no idea. He just asked me to come round for supper.
我也不知道，他只是叫我过来吃晚饭。