sooty shearwater

sooty-shearwater的词性：
n.（名词）

1. A shearwater (Puffinus griseus) of the Pacific and Atlantic oceans, having sooty gray or brown plumage and dark bill and feet. Also called mutton-bird
乌黑鹱：太平洋和大西洋的一种（灰剪水鹱） ，长有煤烟灰色或褐色的羽毛及黑色的喙及足 也作 mutton-bird