mack.er.el 5mAk7rEl n pl mackerel or mackerels an edible sea fish which has a green-blue skin 鲭 Oily fish like mackerel is good for you. [U] 多油的鲭对你有好处。 We had smoked mackerel for lunch. [U] 我们午饭吃了些熏鲭鱼。 Mackerel are found in the N Atlantic. [C] 鲭产于北大西洋。