luma

n. 卢马

发音

/ˈluma/

词形变化

lumas 复数

释义与例句

n.
  1. 1.

    A currency unit of Armenia, worth one hundredth of an Armenian dram.

  2. 1.

    The brightness in an image, as opposed to the saturation or chroma.

    不可数

词源

From Armenian լումա (luma). Doublet of nummus.

来源：wiktionary