acetyl oxide
醋酸酐
热门单词
- abductor paralysis
- absolute scarcity
- absorb more labor power
- AC gas tungsten arc welding
- accelerated flow
- accessory ejecta
- accessory shaft
- account year
- accounting information
- accumulator (register)
- accusant
- acetylenic
- acid etch
- acid-proofing flooring
- acoustoelectronics
- acrylic fibre
- Actiniaria
- actinometer paper
- activated molecule
- active filter
- active reaction
