an ultraviolet lamp

• 紫外线灯

an ultraviolet lamp的用法和样例：

例句

1. The ultraviolet ray light can sterilize the packaging material.
   机内装有紫外线灯，能对包装材料进行消毒灭菌。
2. The AquaStar device is a one-liter bottle with an ultraviolet lamp inside.
   绿星装置由一个一公升的瓶子和内部紫外线灯组成。