基本解释n.(河流的)三角洲；希腊语第四个字母（Δ、δ）同根派生 deltic相关词英汉例句用作名词 (n.)There are fertile fields in the Nile Delta.尼罗河三角洲土地肥沃。They were the terror of the Ganges delta.他们已成为恒河三角洲的令人胆寒的力量。deltic更多例句