首页英语词典sprocketsprocket英英释意

sprocket

英 ['sprɒkɪt] 美['sprɑkɪt]

英英释义实用场景例句

n. 链轮齿；扣链齿轮

英英释意

1. roller that has teeth on the rims to pull film or paper through

2. thin wheel with teeth that engage with a chain

3. tooth on the rim of gear wheel