A pizzeria named Mama Lena's Pizza House in Pennsylvania is vying for a spot in Guinness World Records for the world's largest commercially available pizza.

宾夕法尼亚州一家名为“莉娜妈妈”的比萨饼店正在角逐世界上最大的“可售”比萨饼吉尼斯世界纪录。