noun🔗Share幼鲑,一龄回游鲑鱼 A young salmon after its first return from the sea."The fisherman was thrilled to catch a grilse – a young salmon making its first trip back to the river. "渔夫很高兴钓到了一条幼鲑,这是一条第一次从海里洄游到河里的年轻鲑鱼。fishanimalbiologynaturefoodChat with AIVocabulary GamePractice Reading