您要查找的是不是：
- risky sign of disease 危重症
- Indicating a symptom or condition perceived as a sign of disease by someone other than the person affected. 客观的，他觉的显示出由他人而非患者本人觉察出疾病迹象的症状或状态的
- A touch of white here, a rosy tinge there, or some rippling or bumps may be a sign of disease in the body. 这儿一块白，那儿一块玫瑰色，或者一些波纹或结节性红斑可能就是体内疾病的体征。
- Kissing also conveys information about health status, since bad breath can be a sign of disease or ill-health. 接吻还能传达出一个人的健康状况，因为口臭是疾病或健康不佳的一种表现。
- All the vaccinated mice survived with no signs of disease. 所有接种过的老鼠都活下来了，没有疾病的迹象。
- There is no sign of a let-up in the hijack crisis. 绑架危机毫无缓和迹象。
- Dark clouds are a sign of rain or snow. 乌云是雨或雪将至的预兆。
- The mosquito is a transmitter of disease. 蚊子能传播疾病。
- He wore crape as a sign of mourning. 他戴着黑纱表示哀悼。
- There's no sign of him mending his ways. 看不出他有改进生活方式的迹象。
- After the scourge of war came the scourge of disease. 战乱之后瘟疫又接踵而来。
- The rising level of crime is a sign of the times. 犯罪率增高是这一时代的特徵。
- He removed his hat as a sign of reverence. 他脱下帽子表示敬意。
- Shaking the head is a sign of negation. 摇头表示否认。
- Sceptres are carried by kings as a sign of power. 国王所持的权杖是权力的象征。
- A healthy animal, free of disease; free from need. 没有疾病的健康动物; 自给自足
- Leprosy is a kind of disease affecting the skin and nerves. 麻风病是一种影响皮肤和神经的疾病。
- Puffiness round the eyes is a sign of poor health. 眼圈浮肿是不健康的样子。
- Countries located along migratory routes need to be vigilant for signs of disease in wild and domestic birds. 处于候鸟回游路线的国家必须警惕野鸟和家禽患病的迹象。
- We interpret a frown as a sign of disapproval. 我们把皱眉当作不赞成的表示。
