a very old science
一门古老的科学
热门单词
- a poor risk for insurance
- Abel closed cup flash point apparatus
- aberrant vessels
- abherent
- Abney's colour patch apparatus
- abyssal current
- acceptance standards for radiography
- access count
- accessory shoot
- account of
- accounting trend
- accumulated error
- accurate to gauge
- acetal
- acetal(CH3CH(OC2H5)2)
- acetate fibre
- acetyl salicylic acid
- acid-base equilibrium
- acidophil leukocyte
- acoin
- acquisition adjustment
