fluorescent substance

• 荧光物质,英光体

fluorescent substance的用法和样例：

例句

1. The noctilucent door lock comprises a door lock body, and is characterized in that a fluorescent substance layer is arranged on the door lock body.
   夜光门锁，包括门锁本体，其特征在于，所述门锁本体上设置有荧光物质层。