未被污染的 meaning in English
unpolluted
Examples
- The duration of sterile packet is 7 days when it is not contaminated
答：无菌包在未被污染的情况下，保存期一般以7天为宜。 - The food that is found to be contaminated after inspection shall be destroyed , while the food that is found not contaminated shall be unsealed
经检验，属于被污染的食品，予以销毁；未被污染的食品，予以解封。