black caviare的用法和样例：
例句
- Russia temporarily stopped exporting black caviar and halted commercial fishing of sturgeon in the Caspian Sea recently in an effort to save the fish from extinction.
为了保护鲟鱼使之免于灭绝，俄罗斯最近暂时停止了黑鱼子酱的出口，并停止在里海的商业性捕鱼行动。 - Russian fishermen on the Volga River catch around 20% of the world's black caviar, tearing it out of the bellies of giant sturgeon, a species as old as the dinosaurs.
俄国伏尔加河上的鱼民们提供世界上百分之二十的黑鱼子酱，他们从鲟鱼这种象恐龙一样古老的鱼种的肚子里将鱼子挤出。
