safelight

n. 安全灯 [医] 安全灯

词形变化

safelights 复数 safelights

释义与例句

n.
  1. 1.

    The lamp in a photographic darkroom, providing illumination only from parts of the visible spectrum to which the photographic material in use is nearly or completely insensitive.

    安全灯

词源

From safe + light.

来源：wiktionary