单词	bluethroat
释义	bluethroat /ˈbluːθrəʊt / noun A songbird resembling the robin, found in northern Eurasia and Alaska. The male has a blue throat with a red or white spot in the centre. Luscinia svecicus, family Turdidae. Furthermore, in bluethroats, European starlings, and blue tits female choice for males with greater UV reflectance appears to favor structural plumage traits.... In many passerine species, including bluethroats, male removal results in an overall reduction in food supply. A lost waif and stray of extraordinary beauty turned up in Aberdeen and made the front page of two national newspapers: a bluethroat looking enchantingly like a robin that had been coloured in wrong.
随便看	pull round pull someone over pull someone's chestnuts out of the fire pull someone's leg pull someone/thing in pull someone/thing to pieces pull someone up pull something down pull something off pull start pull strings pull-stroke pull switch pull tab pull the other one (it's got bells on) pull the plug pull the rug (out) from under pull the strings pull the wool over someone's eyes pull through (or pull someone/thing through) pull-to pull together pullulate pullulation pull up

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