单词	paleornithology
释义	paleornithology noun pa·​le·​ornithology ¦pālē, ¦palē+ : a branch of paleontology concerned with the study of fossil birds Word History Etymology pale- + ornithology
随便看	outflux outfly outflying outfooled outfooling outfools outfoot outfooted outfooting outfoots outfought outfound outfox outfoxed outfoxes outfoxing outfrowned outfrowning outfrowns outfumble outfumbled outfumbles outfumbling outgain outgained

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