clean record,spotless record
相关英语词汇推荐
- gun cotton
- sublimating point
- barrel filling,canning,casking
- amber blanket
- Extrusion,hydrostatic
- tank development
- 4-chloro butyryl chloride
- belt grinding
- normal electrode potential
- gel spinning
- annealing uniformity
- Drift test
- butadiene styrene rubber
- fine anthracite
- n-propyl
- degradation of plastics
- bull's eye structure
- inner anhydride
- metamorphic zone
- calibration function or curve [function]