noun
数据来源：WordNet
A yellow and olive warbler ( Oporornis philadelphia ) of eastern North America , having a bluish gray hood set off by a black band on its breast .
一种分布于北美东部地区的黄色和橄榄色的林莺（哀林莺），长有淡蓝灰色的羽冠，胸口衬有黑条纹。
yellow warbleryellow warbleryellow warbler