retroflexion

基本解釋

Cushion can turn over changeover to use, answer to retroflexion every week, make wear away to distributing equably .
墊子可翻轉換用，應每周翻轉一次，使磨損均勻分布。
This is the language of economic principles theraints, the r-ending retroflexion structure led to the inevitable result of the imbalance.
這是在語言經濟原則的制約下，由兒化韻結構的不平衡性導致的必然結果。
But the Qian'an dialect hasn't retroflex finals, this phonetic feature and other factors make it's r-ending retroflexion compared with ther-ending retroflexion in Beijing demonstrate own feature.
但遷安方言中沒有卷舌韻母，這一語音特點同其他一些因素使得兒化與北京話的兒化相比表現(xiàn)出了自己的特點。