sterile environment

• 无菌环境

sterile environment的用法和样例：

例句

1. Children with this disease need to be kept in a sterile environment.
   必须为患有这种疾病的儿童保持无菌环境。
2. All the surgical procedure was completed in an bioclean environment.
   所有手术步骤都在无菌环境下操作。