valuable source of caviar and isinglass; found in Black and Caspian seas
同义词：beluga??/??hausen??/??Acipenser huso
food and game fish of marine and fresh waters of northwestern coast of North America
同义词：Pacific sturgeon??/??Sacramento sturgeon??/??Acipenser transmontanus
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。