calories 是 calory 的复数calory发音名词1卡路里、卡、大卡calorie 的异体拼法One gram of fat contains about nine calories of energy.一公克脂肪约含九大卡的热量。2热量常用复数She counts calories at every meal to stay in shape.她每餐都计算热量,以保持身材。用这个字练口说→