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翘舌音CH音矫正练习，发音巩固基础训练
翘舌音，又名“卷舌音”，即“舌尖后音”，是由舌尖向上翘起和硬腭前部相接触，使气流受阻而构成的一种辅音。如普通话声母 zh、ch、sh、r（r为卷舌元音）
语言障碍——发音矫正练习2/35
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