Be particularly fastidious about washing your hands before touching food.接触食物前尤其对洗手不能有半点马虎。The lines of his fastidious face showed a vague disquietude.那过分讲究的面孔上的表情是一种隐隐的不安.He moved across the chicken yard with a fastidio...
We all know that fats spoil by becoming rancid.我们都知道油脂变质后会发臭。Food is made up of carbohydrates, proteins and fats.食物由碳水化合物、蛋白质和脂肪构成。Carbon, hydrogen and oxygen combine chemically to form carbohydrates and fats.碳、氢、氧化合形成碳水...