乐海竹制长笛 初学入门款

评测依据

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• intros：{"brand_intro":"乐海乐器成立于1985年，是中国北方最大的民族乐器制造商之一，总部位于河北肃宁。产品线覆盖笛、箫、二胡、古筝等，以\"平民价格、可靠品质\"著称，年产量超百万件。乐海拥有多项竹材处理专利技术，其入门级竹笛长期占据电商销量榜首。","product_intro":"LH-101竹笛专为初学者设计，采用三年生白竹制作，经机械精加工与人工校音结合，确保音准稳定。笛身轻便，指孔间距符合人体工学，适合儿童和成人入门。附赠详细教学视频二维码、备用笛膜和吹嘴贴，降低学习门槛。","key_specs":["材质：三年生白竹","调性：D调","长度：约62cm","工艺：机械+手工校音","笛膜：普通芦苇笛膜","配件：教学卡、备用膜、收纳袋"]}
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