為甚麼不可用金屬烹調工具煮帶有酸的食物？

it is because the metal can be corroded by the acid in the food, and there are chemical reaction and harmful substancesmay be released into the food.
因為食物裏的酸性可腐蝕金屬, 有害物質便會釋放.

ps.英文肯定correct, but 中文5 sure~~

金屬烹調工具有酸的食物