单词：rhea
n. smaller of two tall fast-running flightless birds similar to ostriches but three-toed; found from Peru to Strait of Magellan
n. larger of two tall fast-running flightless birds similar to ostriches but three-toed; found from Brazil to Patagonia
- nandu美洲鸵
- Rhea americana美洲鸵鸟(美洲鸵鸟科)...
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