1. He was able to bring large sterile acreages back to fertility. 他能把大片不毛之地变回沃土。
2. He always made sure that any cuts were protected by sterile dressings. 他总是确保所有伤口都用无菌的敷料包好。
3. This top fits over the bottle and keeps the teat sterile. 这个盖子盖在瓶子上，保持奶嘴无菌。
4. At the CBI Denver Crime Lab, technicians shake out the items in a sterile room, onto a large, white slab covered with paper. 在 CBI 丹佛犯罪实验室，技术人员在一间无菌室里把这些物品抖出来，放到一个铺着纸的白色大平板上。
5. The room felt cold and sterile. 那房间让人觉得阴冷而没有生气。
