| 例句 |
He had been ignoring the symptoms for years.多年来他一直忽视了这些病征。There had been no sign of either breathlessness or chest pain before the heart attack.心脏病发前并未出现呼吸困难或胸痛的病征。Brain-wave activity showed no pathology.脑波活动不曾显出任何病征。Patients may suffer from some of the symptoms years before diagnosis.患者可能在诊断出疾病之前多年已出现其中一些病征。 |