herring gull

herring-gull的词性：
n.（名词）

1. A common seagull (Larus argentatus) of the Northern Hemisphere having gray and white plumage with black wing tips.
银鸥：北半球常见的一种海鸥（银鸥） ，有灰色和白色羽毛并有黑色翼尖