speckle interferometer

例句：

1. 1.The butterfly has a speck of black on its wings.
   这只蝴蝶翅膀上有一块黑斑点。
2. 2. The dish was speckled with brown spots.
   这道菜上布满了棕色的斑点。
3. 3. The artist used speckles of gold to add depth to the painting.
   艺术家用金斑点来给这幅画增添深度。