active hydrogen
活泼氢活性氢
热门单词
- abaptiston
- aberrant thyroid
- absolute subscription
- Abyssinian architecture
- academic trends
- accompanying infection
- accordion binding
- acebrochol
- acetimetry
- achromatic locus
- acid bath
- acid-insoluble residue
- acknowledgment signal
- acoustic magnetic mine
- acousto-optic beam steering deflector
- acquired impurity
- acre-yield
- actinocytic type of stomata
- action element
- action-oriented studies
- active carrier
