retroflexion

英[ˌretrəʊ\'flekʃən]

美[ˌretrə\'flekʃən]

基本释义

If portable cushion, had better retroflexion every week, make wear away to distributing equably.

若是可移动的垫子, 最好每周翻转一次, 使磨损均匀分布.

互联网

Noun

1. a turning or tilting backward of an organ or body part;
"retroversion of the uterus"
2. an articulatory gesture made by turning the tip of the tongue back against the roof of the mouth
3. the act of bending backward