who's who in the zoo

名词 n.

英文释义

名词 n.
  1. The identities and roles of people in an organisation or area. informal
    — When you join a company, it's important to start by learning who's who in the zoo.

词源

Likely in reference to Who's Who, the British publication of biographies for the upper class, first published in 1849. Numerous works titled Who's Who In the Zoo? have been published describing animals in specific or generic zoos.
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