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单词	bluebill
释义	bluebill /ˈbluːbɪl / noun 1A large African waxbill with a stout metallic blue bill and red and black plumage. Genus Spermophaga, Estrildidae: three species. 2Any of a number of ducks with blue bills: North American The scaup duck. Australian The blue-billed duck (Oxyura australis).. Scaup (bluebill) numbers plummeted during the past two decades, falling from a high of more than 7 million in the early 1980s to about 3.4 million this year.... When drought hit the prairies and parkland in the mid-1980s, scaup (bluebill) numbers fell below their goal of just over 6 million. The research also determined that body weights of collected bluebills were greater than or similar to estimates from birds collected in the 1980s before the precipitous decline.
随便看	Monumental City monumentalise monumentalism monumentality monumentalization monumentalize monumentally monumental mason monumental masonry monumental sculptor monumental sculpture monumentary put someone on notice (or serve notice) put someone on their mettle put someone on the spot put someone on to put someone (or something) through their (or its) paces put someone out put someone out to pasture put someone's eyes out put someone's nose out of joint put someone's (or have one's) ass in a sling put someone/thing on the map put someone/thing out of one's mind put someone/thing out of their misery

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。