{"name":"GSAT Vocabulary API","version":"1.0.0","endpoints":{"GET /api/vocab/index":"获取词汇索引","GET /api/vocab/search?q=word":"搜索单词","GET /api/vocab/detail/:lemma":"获取单词详情","GET /api/vocab/random?freq=high&pos=VERB":"随机单词","GET /api/quiz/generate?type=choice&count=10":"生成测验","GET /api/search-index":"获取搜索索引","GET /audio/:filename":"获取音频文件"}}