phototransparency

词形变化

phototransparencies 复数 phototransparencies

释义与例句

n.
  1. 1.

    A photographic slide.

    可数 不可数 艺术
  2. 2.

    The optical transparency of an object, but especially that of tissue and bone to X-rays.

    可数 不可数

词源

From photo- + transparency.

来源：wiktionary