¹ / 5bAs; bAs/ n (pl unchanged or ~es 复数或不变或作 basses) any of several freshwater or sea fish of the perch family used as food 鲈鱼（淡水或海洋中产, 可食）: a shoal of bass 鲈鱼群 * They caught three basses. 他们捉到三条鲈鱼.