opaline ['oʊpəlɪn]

例句:

• One particular location where the opaline silicates were found was the large canyon system Valles Marineris.
  来自MSN
• The opaline silver dial is very pure and classic.
  蛋白银色表盘非常纯净和经典.
  
• A pair of 19 th century continental opaline glass white and bleu de S è vres overlay vases.
  一对19世纪的欧式乳白色玻璃白色和蓝色的塞夫尔覆盖花瓶.
  
• However, exactly how this sticky opaline is used to deter predators was previously unknown.
  来自BBC