active regions
活泼区域
热门单词
- a set of apparatus for road making materials
- abnormal dispersion glass
- absolute bolometric magnitude
- abutment span
- AC distribution
- acacatechin
- academy of management
- accelerating contactor
- accelerating load
- access technique
- accommodation ladder
- accordion plate
- accounting based on shift
- accounts for goods and material services
- accurate pointing
- acetone number
- acetylation
- achreocythemia
- acid alcohol
- acid water pollution
- acidic electrolyte bath
