to and fro
相关英语词汇推荐
- vaginoplasty
- Hydrocarbon base
- Cardiac neurosis
- episiostenosis
- plaited paper filter
- auditory feed-back recorder
- longitudinal lie
- crescent
- lower half;lower part
- liquid electrode mothed
- distant hybridization
- transparent layer
- centricity
- trapezium
- zygozoospore
- phase array sector scanner
- quadrantic
- bearer bond
- ewing's tumor
- exponential amplification