noun🔗Share鞘翅, 翅鞘 A sheath or outer covering, especially around the spinal cord or over the hindwings of certain insects."The beetle's hard, shiny elytron protected its delicate wings underneath. "这只甲虫坚硬而闪亮的翅鞘保护着它下面脆弱的翅膀。anatomyinsectbiologypartorganismChat with AIVocabulary GamePractice Reading
