calories 是 calory 的複數calory名詞1卡路里、卡、大卡calorie 的異體拼法One gram of fat contains about nine calories of energy.一公克脂肪約含九大卡的熱量。2熱量常用複數She counts calories at every meal to stay in shape.她每餐都計算熱量,以保持身材。