mackerel

1. N-VAR A mackerel is a sea fish with a dark, patterned back. 鲭鱼

Almiro's boat had sailed out to the middle of the bay to fish for mackerel. 阿尔米罗的船已驶向海湾中部去捕鲭鱼。

2. N-UNCOUNT Mackerel is this fish eaten as food. 鲭鱼肉

...piles of smoked mackerel. …成堆的熏鲭鱼肉。