At about75 centimetres or30-34 inches, the flightless Great Auk( Pinguinus impennis) was the largest of the auks. 大约75厘米高(0-34英吋)不能飞的大海雀是所有海雀中最大型的一种。
auk
[ noun ] black-and-white short-necked web-footed diving bird of northern seas <noun.animal>
Auk \Auk\, n. [Prov. E. alk; akin to Dan. alke, Icel. & Sw. alka.] (Zo["o]l.) A name given to various species of arctic sea birds of the family {Alcid[ae]}. The great auk, now extinct, is {Alca impennis} (or {Plautus impennis}) . The razor-billed auk is {Alca torda}. See {Puffin}, {Guillemot}, and {Murre}.