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sentinel

/'sentinl/

📖 中文释义

  1. n. 哨兵, 标记
  2. vt. 警戒, 守卫
  3. [计] 标记

🔗 释义中的汉语词

🧩 词形变化

复数 sentinels过去分词 sentinelled
📘 English Definition(英文释义)
  1. n a person employed to keep watch for some anticipated event