鸭蛋用英语可以说作 "duck eggs"。它的来源是因为鸭蛋是由鸭子产生的。

英文例句和中文翻译：

I love to eat duck eggs for breakfast. 我喜欢吃鸭蛋作为早餐。

Duck eggs are larger and have a richer flavor than chicken eggs. 鸭蛋比鸡蛋大，口感更丰富。

I heard that duck eggs are high in protein and good for your health. 据说鸭蛋含有丰富的蛋白质，对健康有益。