illness怎么读,illness

tough times – illness
in case 的用法c1tppt_word文档在线阅读与下载_文档网
疾病illness | 雅思阅读高频同义替换训练系列
it will not be long before he gets over his illness.
而该病毒,可以感染小鼠,不过没造成疾病(illness).