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