ExerciseVO

学词题
{
    "id": 0,
    "chapterId": 0,
    "exercise": "string",
    "type": "DEF",
    "wordId": 0,
    "wordInfoBO": {
        "wordId": 0,
        "word": "string",
        "pinyin": "string",
        "translate": "string",
        "audioUrl": "string",
        "imgUrlStr": "string",
        "imgUrl": [
            "string"
        ],
        "grade": "string"
    },
    "status": "FAILED"
}