Affricate sound: It is produced by first blocking the air stream and then by letting the air squeeze out the narrow channel formed by the two articulators.

• 塞擦音：口腔中构成阻碍的两个部分先完全闭塞，再压迫气流把闭塞部分冲开一条窄缝，气流从窄缝中挤出，摩擦成声。