| 释义 | osetra
 o·se·traalso os·set·ra O5150750 (ō-sĕt′rə)n. Caviar made from the roe of either of two sturgeons, Acipenser gueldenstaedtii or A. persicus of the Caspian and Black Seas, having a yellowish or brownish color and a nutty flavor.[From Russian osëtr, sturgeon (probably in its genitive form osetra), from Old Russian osetrŭ; akin to Old Prussian esketres.]
 osetra(ɒˈsɛtrə) n (Cookery) a type of caviar deriving from the osetra sturgeon |