柯林斯词典deep-sea 1. ADJ Deep-sea activities take place in the areas of the sea that are a long way from the coast. 深海的[ADJ n] ...deep-sea diving. ...深海潜水。 ...a deep-sea fisherman. ...一个深海渔夫。 返回 deep-sea剑桥词典happening in or relating to the deep parts of the sea 深海的，在深海的 deep-sea diving /fishing 深海潜水/捕鱼 返回 deep-sea