noun🔗Share炮弹鱼，板机鱼 Any of several brightly coloured fish, of the family Balistidae, that inhabit tropical reefs and have an erectile spine on the dorsal fin."While snorkeling on the coral reef, we saw a vibrant triggerfish with its dorsal fin spine raised. "在珊瑚礁浮潜时，我们看到一条色彩鲜艳的炮弹鱼 (板机鱼)，背鳍上的棘刺竖了起来。fishanimalorganismbiologynatureoceancolorChat with AIVocabulary GamePractice Reading
