Signature Seafood Master

Quick answer：

The term '招牌海鲜大咖' refers to a popular seafood restaurant or dish, often in Chinese cuisine, where '招牌' means 'signature' or 'specialty', '海鲜' translates to 'seafood', and '大咖' can be interpreted as 'master' or 'guru'. Signature seafood dishes are typically those that a restaurant is particularly known for, showcasing their culinary expertise in preparing seafood.