trilobed

例句：

1. 1. The tree has a trilobed shape that makes it unique.
   这棵树有一个独特的三叉形形状。
2. 2.The scientist discovered a new species with trilobed wings.
   科学家发现了一种拥有三叉翼的新物种。
3. 3. The spider's legs are trilobed, making it difficult to catch.
   蜘蛛的腿是三叉形的，这使得捕捉它变得困难。