Unverified90% confidenceDecision RuleTime unknown
长笛入门最佳起始年龄为8-10岁,此时儿童肺活量与手指跨度基本达标;7岁以下建议先用弯头长笛(curved head joint)过渡,直头笛因臂展不足易导致耸肩驼背等错误姿势固化
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