noun🔗Share后翅 (in an insect with two pairs of wings) Either member of the pair of wings closer to the tail."The butterfly opened its wings, revealing the smaller hindwings tucked behind the larger forewings. "这只蝴蝶展开翅膀,露出了藏在较大的前翅后面的较小的后翅。organismanimalinsectbiologyanatomypartChat with AIVocabulary GamePractice Reading