[新产品介绍] 最近，德国Frostkrone食品集团推出了一系列冷冻“汉堡球”。据官方介绍，这款产品灵感来源于街头小吃，专为想在家吃街头小吃的人设计。 冷冻……

The year 2020 has come. In the past 2019,the appearances of mobile phones change faster than we’ve ever imagined. Oncewe have thought that 18:9 is ……