miners' canary

名词 n.
中文释义

英文释义

名词 n.
  1. A caged bird kept caged in mines because its demise provided a warning of dangerous levels of toxic gases.
  2. Any thing, especially an organism, whose demise or distress provides an early warning of danger. idiomatic

词形变化

miners' canaries plural canary in a coal mine alternative miner's canary alternative

词汇关系

相关词
climate canary
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