Passeriformes having relatively simple vocal organs and little power of song : clamatorial birds.
有相对简单的发音器官和较差的鸣唱能力;叫禽类鸟.
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英英释义
Noun
1. largest order of birds comprising about half the known species; rooks; finches; sparrows; tits; warblers; robins; wrens; swallows; etc.; the four suborders are Eurylaimi and Tyranni and Menurae and Oscines or Passeres