absorption frequency meter
吸收式频率计
热门单词
- a toad under a hammer
- abdicable
- ablastmycin
- abnormal error
- absolute dynamic modulus
- academic credit
- accelerated freeze dryer
- accelerated test ratio
- acceptance commission
- access connection
- accidental evolution
- accounting cost
- Acetoxon
- acetylesterase
- achalasia
- achenocarp
- achievement model
- acid fast bacteria
- acid salt
- acoustic attenuation
- acoustic coupling element
