The cakes are filled with sweet bean paste or lotus seed, and at the very heart of each is a boiled egg yolk to symbolize the moon.

月饼里夹着甜豆沙或者莲籽，在馅的正中再放一个煮好了的蛋黄，象征着月亮。

youdao

In that box are cakes with flavors of pineapple, egg yolk, and green tea. You had some yesterday. Which one do you like the most?

那一盒蛋糕中，有凤梨口味，蛋黄口味，还有绿茶口味。昨天你吃了以后，觉得哪一种口味，你最喜欢呢？

youdao

In that box are cakes with flavors of pineapple, egg yolk, and green tea. You had some yesterday. Which one do you like the most?

那一盒蛋糕中，有凤梨口味，蛋黄口味，还有绿茶口味。昨天你吃了以后，觉得哪一种口味，你最喜欢呢？

youdao