Extension:
Specific practices are as follows:
? Materials that need to be prepared in advance include: laver? 3 slices, rice? 1 bowl, sushi vinegar? 2 tablespoons, ham sausage? Appropriate amount, eggs? Appropriate amount, cucumber? Appropriate amount, sushi radish? Appropriate amount, salt? Appropriate amount, carrots? Appropriate amount, then make the cake flat, cut the materials we prepared into strips, put them all in, together with rice, then take out professional sushi wrapping tools, wrap them layer by layer, and then cut them into pieces.