1.C 症状 a change in the condition or appearance of the body that is a sign of disease 2.C 征兆 a small change in appearance or behaviour that indicates a larger development or problem
句型例句
The doctor told her to watch out for symptoms of measles.医生叫她注意麻疹出现的症状。 The symptoms manifested themselves ten days later.十天后征兆显露出来了。