acoustic absorbent
吸音体, 消音材料, 吸音剂
热门单词
- a simple diet
- abatage
- abiogenesis
- ablation shields
- absolute modulus
- absorbable
- absorption constant
- academic curriculum
- acceptance specification
- acceptance tolerance
- accepted flag
- accidental activation
- accommodation crossing
- accordion conveyer
- accounting department
- accumulated round off error
- accusal
- accustomed averages
- acenaphthenyl
- acetonylidene
- acetylacetic ester
