noun🔗Share翅脉, 翅膀的脉络 A vein in the wing of an insect."The light shone through the dragonfly's wing, revealing the intricate network of its nervures. "阳光穿透蜻蜓的翅膀，显露出它翅膀上错综复杂的翅脉。biologyinsectanatomyanimalnatureChat with AIVocabulary GamePractice Reading
noun🔗Share叶脉, 叶片的维管束. Any of the veins that form the branching framework of conducting and supporting tissues in a leaf or other plant organ."The autumn leaves showed their delicate nervures clearly as they fell from the tree. "秋叶从树上飘落时，清晰地显露出它们纤细的叶脉。biologyplantstructureorgannatureChat with AIVocabulary GamePractice Reading
noun🔗Share肋骨，拱肋。 One of the ribs in a groined vault; a projecting moulding."The architect pointed out the delicate nervures that traced the lines of the cathedral's vaulted ceiling, emphasizing their structural and decorative importance. "建筑师指出了教堂拱顶天花板上精巧的拱肋，强调了它们在结构和装饰上的重要性。architecturebuildingartChat with AIVocabulary GamePractice Reading
