这些各种各样的疾病、不适都是身体健康状况欠佳的一种表现。These various complaints are part of a continuum of ill-health.他的右膝盖开始出现不适。He began to have trouble with his right knee.昨天拉塞尔因肠胃病毒感染身体不适，由斯图尔特暂时接手。Stewart took over yesterday when Russell was ...
The stone stairway was covered with lichen.那石级长满了地衣.Lichen is a form in which green or bluegreen algae and a fungus live together symbiotically.地衣是一种绿藻或蓝藻与一种真菌共生的形式.The case was diagnosed as lichen sclerosus et atrophicu...