key to the kingdom

名词 n.

英文释义

名词 n.
  1. Alternative form of keys to the kingdom (in which the variant of the metaphor involves a single key). alt-of,alternative
    — A: Thanks for the tips about running this saw. That tip about the blade shimming was a lifesafer. B: Yeah, buddy, that's the key to the kingdom right there.

词形变化

keys to the kingdom plural
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