iridosmine

例句：

1. 1. Iridium is a rare and valuable mineral that is used in the production of radioactive isotopes.
   铱是一种稀有且珍贵的矿物，用于生产放射性同位素。
2. 2. The iridescent butterfly's wings are a marvel of nature, with colors changing and blending to create stunning patterns.
   这种色彩斑斓的蝴蝶翅膀是大自然的奇迹，颜色不断变化和融合，创造出惊人的图案。
3. 3. The iridescence of the rainbow is caused by the refraction of light through water droplets in the atmosphere.
   彩虹的光辉是由光通过大气中的水滴折射产生的。