keychain

名词 n.
中文释义

英文释义

名词 n.
  1. A chain or ring to which a key may be attached.
  2. An ornamental piece holding such a chain or ring.
  3. A digital repository for the storage of cryptographic keys.

词形变化

keychains plural key chain alternative key-chain alternative

词汇关系

上位词
chain
相关词
keyring

词源

From key + chain.
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