acoustic efficiency
声效率
热门单词
- a group of growing seeds
- abdominal cesarean section
- abnormality of parturient canal
- absorption pyrometer
- acaridan
- accumulator separator
- accuracy verification package
- acetate staple fibre
- achromatic interval
- acid hydrolysate
- ack-ack
- ACME supplement
- acoria
- acoustic branch
- acousto-optic cell
- acquisition laser
- acraspedote
- acrolein test
- active computer
- active ingredient
- active negativism