Related topics: Food, dish
oy·ster /ˈɔɪstə $ -ər/ noun [countableC]
1. HBFDFFa type of shellfish that can be eaten cooked or uncooked, and that produces a jewel called a pearl 牡蛎,蚝 →4 See picture of 见图 SEAFOOD →5 see picture at 见图 shellfish2. the world is your oyster WANTused to tell someone that they can achieve whatever they want 你可以随心所欲;你想要什么就能得到什么the world is your oyster• The world is her oyster but she dreams of being a librarian.• After that, the world is your oyster, as they say.