narrow seaglossary / NARROW SEA narrow sea. (often pl.) A sea running between two coasts that are close to each another. • The English Channel, for example, is a narrow sea. 词条贡献者 译员Terris,毕业于国内一流的高级翻译学院,擅长翻译有关文旅和酒店领域的法律文件。