短语词组短语smoking craving 香烟渴求morbid craving 病态渴求craving level 渴求程度craving aversion 渴望food craving 饮食冲动craving behavior 渴求行为drug craving 心理渴求;药物渴求mental craving 心理渴求psychological craving 心理渴求crave for 渴望 返回 craving