food craving造句

• Effect of naloxone and dizocilpine on food craving in rats
  对大鼠食物渴求的影响
• Each year , some 10 million americans suffer seriously from this seasonal depression that is characterized by loss of interest in usual activities and social contacts , and excessive food cravings and sleep . another estimated 25 million have milder , but still troubling , symptoms
  在美国据估计每年约有一千万人有这种季节性的忧郁，其特徵是：失去对社交及一般活动的兴趣嗜吃及过量睡眠另外有两千五百万人症状较轻微，但也觉得很受困扰。