keychain
FREQ #39474
n. 钥匙链
发音
US
/ˈkiːˌt͡ʃeɪn/
词形变化
keychains
复数
keychains
别名
key-chain
key chain
释义与例句
n.
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1.
A chain or ring to which a key may be attached.
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2.
An ornamental piece holding such a chain or ring.
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3.
A digital repository for the storage of cryptographic keys.
计算机 工程 数学
词源
From key + chain.
来源:wiktionary