Aldis lamp

短语

词形变化

Aldis lamps 复数 Aldis lamps

释义与例句

n.
  1. 1.

    A type of signal lamp, a visual signalling device used to transmit messages, typically in Morse code.

词源

After its British inventor, Arthur Cyril Webb Aldis (1878–1953).

来源：wiktionary