acetyl fibre
乙酰纤维
热门单词
- abrasive cutoff machine
- absolute specific gravity
- absorption resistance
- absorption tube
- abyssal deposits
- acardia
- accelerated aging test
- accessory pancreatic duct
- accumulation till
- achirality
- achromatopsy
- acid-proof overalls
- acid-resisting brick
- acitrin
- acknowledgment
- act of faith
- action concept
- action language
- active acidity
- active approach
- active principle
