preexisting condition短语¹⁴⁴⁹⁷²⁺² 基本例句 n.先存情况：投保以前已经存在的情况；例如以前因车祸而引致的受伤 They want to roll back the law that will finally stop health insurance companies from denying you coverage on the basis of a preexisting condition. 他们想把终结医疗保险公司拒绝对已有健康问题的人提供保险的法律改回原貌。 tingroom