a small white toothed whale related to the narwhal, living in herds mainly in Arctic coastal waters
白鲸。亦称<Bold>WHITE WHALE</Bold>.
a very large sturgeon occurring in the inland seas and associated rivers of central Eurasia
白鲟(见于欧亚大陆中部的内海及相连的河流)。
(亦作
白鲟鱼子酱。
"late 16th cent. (in sense 2): from Russian