三明治和三明治机用英语怎么说？

如何做奶酪三明治？用英语来描述这个过程：First, put the butter on a slice of bread. Then cut up an onion and a tomato. Add these to the bread. Next, put some lettuce and the beef slices on the bread. Put the relish on the beef. Finally, put another slice of bread on the top. 这个步骤清晰地展示了制作奶酪三明治的完整过程。