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pinion

英 ['pɪnjən] 美['pɪnjən]

英英释义实用场景例句

n. [机] 小齿轮；翅膀，鸟翼
vt. 绑住，束缚；剪掉鸟翼使不能飞

英英释意

1. a gear with a small number of teeth designed to mesh with a larger wheel or rack

2. any of the larger wing or tail feathers of a bird

3. wing of a bird