Unverified88% confidenceDecision RuleTime unknown
3-4岁幼儿入门优先选4孔或8孔口琴,10孔全音阶口琴(如布鲁斯口琴)需要精准单孔控制气流,学龄前儿童肺活量和嘴部肌肉控制难以做到,容易同时吹响多孔造成音乱
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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