求翻译：　　冰激凌据说是意大利人的发明，并在16世纪由西西里岛的一位教士改良，完善了它的制作技术。意大利艺术冰激凌（Gelato）的制作传统也一代一代地传下来。直到今天，西西里岛的冰激凌仍被认为是意大利最好的冰激凌。是什么意思？

　　Ice cream is said to be Italy human invention and improvement of priests in the 16th century by one of Sicily, improved its production technology. Italy Art ice cream (Gelato) the manufacturing traditions passed down from generation to generation. Today, Sicily's ice cream is still considered Italy's best ice cream.