(of a living being) unable to produce young , or (of land ) unable to produce plants or crops
发音
例句
1. This top fits over the bottle and keeps the teat sterile. 这个盖子严实地盖在奶瓶上,保持奶嘴无菌。 2. The farmers turned the sterile land into high fields. 农民们把不毛之地变成了高产田。