acoustic attenuation
声衰减
热门单词
- A-4
- AA Gun
- Aachen
- aalboot
- abdominal gill
- Abel flash point apparatus
- absolute language
- absorption oil
- Acacia floribunda
- academic probation
- acceleration controller
- accept a bet
- access method routine
- accommodation train
- accounting valuation
- accounts
- accumulator car
- acetaldehyde ammonia
- acetimeter
- acetomorphine
- acetyl naphthylamine
