retroflexion
英
美
网络 后屈; 卷舌; 子宫后屈; 後屈; 反曲
英英释义
noun
- the act of bending backward
- an articulatory gesture made by turning the tip of the tongue back against the roof of the mouth
- a turning or tilting backward of an organ or body part
- retroversion of the uterus