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首頁英語詞典sprocketsprocket英英釋意

sprocket

英 ['spr?k?t] 美['sprɑk?t]
  • n. 鏈輪齒；扣鏈齒輪

英英釋意

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