maculutea

例句：

1. 1. The old painting has a maculutea on the wall.
   那幅旧画上有一块斑点。
2. 2. The butterfly's wings have beautiful maculutea.
   蝴蝶的翅膀上有着美丽的斑点。
3. 3. The old tree has many maculutea on its bark.
   这棵老树的树皮上有许多斑点。