| 释义 |
ring-necked duck in American English US a North American duck (Aythya collaris), the male of which has a black breast, neck, and back with a faint coppery ring around the neck ring-necked duck in American Englishnouna North American scauplike duck, Aythya collaris, having a chestnut ring around the neck Word origin [1825–35, Amer.]This word is first recorded in the period 1825–35. Other words that entered Englishat around the same time include: archaic, cliché, electrolyte, individualism, relativity |