bluebill是什么意思

作者:恒星英语学习网所属分类:B开头的英语单词

bluebill 是什么意思

	〔美方〕美洲蓝嘴鸟。

diving ducks of North America having a bluish-grey bill
同义词：scaup, scaup duck, broadbill,

The bluebills are the genus Spermophaga of the estrildid finches. These birds are found in tropical Africa.

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