# pulley ##### 词义 - 英:/ˈpʊli/; 美:/ˈpʊli/ - #词性/n 滑轮;滑车;滑轮组 ##### 例句 - The weights are moved via a cable and pulley system . - 重物通过缆绳和滑轮系统运送。 - Dynamic Optimization of Pulley Based on BP Neural Network Model - 基于BP神经网络的升船机滑轮结构动态特性优化 - He laughed , touched the rope , and set the pulley to working . - 他笑了,拿着绳子,转动着辘轳。 ##### 形态 - #形态/word_pl pulleys