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ratite

/'rætait/

📖 中文释义

  1. a. 平胸类的
  2. n. 平胸鸟
📘 English Definition（英文释义）
  1. n. flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds
R 字母词表