acoustic signal
音响信号
热门单词
- ability rating
- abortifacient
- absolute capacity
- absolute standard
- AC servo speed indicating generator set
- acceleration parameter
- accept an offer
- acceptor circuit
- acclivous
- accounting for human resources
- accounting study
- accumulation of electric energy
- accuracy test
- acetate film
- acetone oil
- achromatization
- acicular crystal
- acid carbonate
- acid-proofing flooring
- acidic titrant
- Acipenseridae
