acoustic absorbent
吸音体, 消音材料, 吸音剂
热门单词
- a great card
- a million to one
- a smooth face
- a suit of dittos
- Abelian variety
- absentminded
- absorber diode
- absorbing gas
- abyssal sediment
- academically
- acatalasia
- accession to a treaty
- accident investigation
- accomplishments
- accounting data
- accounting supervision
- accredited college
- accurate colour reproduction
- acerola
- acetic acid bacteria
- acetylacetic ether