柯林斯词典oyster bed (oyster beds) 1. N-COUNT An oyster bed is a place where oysters breed and grow naturally or are kept for food or pearls. 牡蠣養殖場 返回 oyster bed剑桥词典an area at the bottom of the sea where oysters live 牡蠣繁殖地；牡蠣養殖場 返回 oyster bed