flightless bird
导读:flightless bird读音音标
flightless bird意思解释
释义折翼之鸟; 英英释义 flightless bird n.flightless birds having flat breastbones lacking a keel for attachment
flightless bird意思解释
释义折翼之鸟; 英英释义 flightless bird n.flightless birds having flat breastbones lacking a keel for attachment

flightless bird读音音标
flightless bird意思解释
释义
折翼之鸟;
英英释义
flightless birdn.
flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds
同义词:ratiteratite bird
