retroflexion
美 [?retr?'flek??n]
英 [?retr??'flek??n] 
- n.翻轉;【醫】子宮后屈;【語】卷舌(音)
- 網絡反曲;兒化;卷舌性
英漢解釋
英英解釋
例句
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。
Also should avoid to retroflexion alone mattess, in order to avoid factitious Shi Li undeserved, and scathing body and mattess.
也要避免單獨翻轉床墊,以避免人為施力不當,而損傷身體和床墊。