active component
有效分量
热门单词
- absolute age of groundwater
- acceptable quality
- acetobacter
- acetyl cellulose
- achromatin
- acid acceptor
- acid value analyzer
- acid-proof ceramics
- acknowledgment
- acoustical holography
- acousticophobia
- Acramin pigment colours
- acrylic varnish for plastics
- activated alumina
- active multiplex system
- active sportswear
- actual discharge coefficient
- adapter molecule
- addaverter
- additive cement
- adhesive tape dispenser
