| 释义 |
osetra in British English (ɒˈsɛtrə) nouna type of caviar deriving from the osetra sturgeon Examples of 'osetra' in a sentenceosetra There's a choice of osetra and the lesser-known sterlet.The beluga, the osetra and the sevuga sturgeons are the most highly prized for their roe.As well as osetra, there's the lesser-known sterlet variety, which has smaller, more delicate, dark grey eggs. |