noun🔗Share卢马 A currency unit of Armenia, worth one hundredth of an Armenian dram.""Since a single candy costs less than a dram, you might pay with several luma if you could find someone willing to accept them." "既然一颗糖的价格不到一德拉姆，如果能找到愿意收的人，你可能会用好几个卢马来支付。economyfinanceunitChat with AIVocabulary GamePractice Reading
noun🔗Share亮度 The brightness in an image, as opposed to the saturation or chroma."The artist adjusted the luma of the black and white photograph to make the clouds appear brighter. "艺术家调整了这张黑白照片的亮度，让云朵看起来更亮一些。technologyelectronicscomputingsignalcolormediascienceChat with AIVocabulary GamePractice Reading
