grayback

  • n.灰色动物(如:灰鲸,黑头鸦,斑背潜鸭等)
graybackgrayback

noun

1
a sandpiper that breeds in the Arctic and winters in the southern hemisphere
Synonym: knot greyback Calidris canutus
2
a dowitcher with a grey back
Synonym: greyback Limnodromus griseus

数据来源:WordNet