sanitary cross

例句：

1. 1. Thehospital has a sanitary cross toensure patient safety.
   医院有一个卫生检查站以确保病人的安全。
2. 2. The sanitary crossis the first line of defense against diseasetransmission.
   卫生检查站是防止疾病传播的第一道防线。
3. 3. During the epidemic, thesanitary cross was crucial for controllingthe spread of the virus.
   在疫情期间，卫生检查站对于控制病毒的传播至关重要。