fluorescent lamp

fluorescent-lamp的词性：
n.（名词）

1. A lamp that produces visible light by fluorescence, especially a glass tube whose inner wall is coated with a material that fluoresces when an electrical current causes a vapor within the tube to discharge electrons.
荧光灯：以荧光发出可见光的灯，尤指内壁覆有荧光物质的灯管，当电流导致管内物质汽化放出电子时，即发出荧光