| 单词 | bluebill |
| 释义 | bluebill in British English (ˈbluːˌbɪl) noun US another name for scaup bluebill in American English (ˈbluˌbɪl) US noun any of various American ducks with bluish bills; esp., the scaup bluebill in American English (ˈbluːˌbɪl) noun the scaup duck Word origin [1805–15, Amer.; blue + bill2]This word is first recorded in the period 1805–15. Other words that entered Englishat around the same time include: diminishing returns, makeup, one-sided, platinum, polarization |
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