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sprocket

/'sprɒkit/

📖 中文释义

  1. n. 链轮齿
  2. [机] 链轮

🧩 词形变化

复数 sprockets
📘 English Definition（英文释义）
  1. n. roller that has teeth on the rims to pull film or paper through
  2. n. thin wheel with teeth that engage with a chain
S 字母词表