umami
noun [ U ] uk/uːˈmɑː.mi/ us/uːˈmɑː.mi/
（像奶酪和蘑菇等食物的）美味;鲜味
a strong taste that is not sweet, sour, salty, or bitter and that is often referred to as "the fifth taste"
The paste is based on the fifth taste, umami, which is the intensely savoury taste imparted by glutamates that occur naturally in many foods such as meat, fish, and vegetables. 这种糊状物是基于第五种味道的鲜味，这是一种由谷氨酸赋予的浓烈美味，它天然存在于肉类、鱼类和蔬菜等许多食物中。