[ˌdɔ:siˈflekʃən]
背屈：屈向或弯向一肢体的伸肌侧，如手或足
足背屈- Symphoromyia
- symphyacanthida
- symphyseal
- symphyseorrhaphy
- symphyses
- symphysial
- symphysic
- symphysiolysis
- symphysiorrhaphy
- symphysiotome
- symphysiotomy
- symphysis
- symphysodactyly
- symphytum
- Symphytum
- symplasm
- symplasmatic
- symplast
- symplex
- sympodia
- symport
- symptom
- symptomatic
- symptomatology
- symptomatolytic