Unverified90% confidenceDecision RuleTime unknown
学步儿(1-2.5岁)应选敲击类和按压类(钢琴键、鼓),避免需要吹奏、拨弦或精细按孔的乐器(口琴、迷你吉他、笛子),后者要4岁以上手指协调能力才能操作
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