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单词
a canary in the coalmine
释义
a canary in the coalmine
in British English
something that acts as an early warning of a problem or danger
See full dictionary entry for
canary
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re examine
re-examine
reexamine
re-examiner
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re-exportation
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ref
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reface
refall
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refashionment
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ref. ch.
refect
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更新时间：2026/2/26 23:56:17