| 例句 |
These symptoms developed after a few days.几天之后这些症状出现了。The disease is contagious only before the appearance of its initial symptoms.这种病只在初始症状出现前会传染。Therapy should begin when the first signs are noticed.一发现有症状出现就应该开始治疗。This disease often takes the form of high fever.这种疾病常以高烧症状出现。 |