noun🔗Share鞘翅，翅鞘 A sheath or outer covering, especially around the spinal cord or over the hindwings of certain insects."The shiny, hardened elytra of the beetle protected its delicate wings underneath. "这种甲虫闪亮而坚硬的鞘翅保护着它下面脆弱的翅膀。anatomyinsectbiologyanimalsciencepartChat with AIVocabulary GamePractice Reading
