chromatrope

n. 双层旋转彩色幻灯片, 回转彩色板

词形变化

chromatropes 复数 chromatropes

释义与例句

n.
  1. 1.

    An instrument for exhibiting certain chromatic effects of light by means of rapidly rotating disks of various colours.

词源

From chromo- + -trope.

来源：wiktionary