将海绵蛋糕中央切去一个洞，然后把蛋糕切成四片备用。

Cut a hole in the center of sponge cake, then split into 4 slices.

youdao

将海绵蛋糕中央切去一个洞，然后把蛋糕切成四片备用。

Cut a hole in the center of sponge cake, then split into 4 slices.

youdao