smew 的定义
- a Eurasian duck, Mergus albellus, closely akin to mergansers: the male is white marked with black and gray.
更多smew例句
- Smew, smū, n. a bird of the family Anatid, in the same genus as the goosander and mergansers.
- The Smew does not visit the land much, and even sleeps upon the water.
- During winter the Smew is gregarious, living in flocks of thirty or forty individuals, mostly immature.