williasis

例句：

1. 1. The patient was diagnosed with williasis after a thorough examination.
   经过彻底的检查，病人被诊断出患有williasis。
2. 2. The disease is caused by the ingestion of contaminated food or water, leading to severesymptoms such as fever and abdominal pain.
   这种疾病是由摄入受污染的食物或水引起的，导致严重的症状，如发热和腹痛。
3. 3.Williasis is a serious condition that requires immediate medical attention and treatment.
   williasis是一种严重的情况，需要立即医疗关注和治疗。