acoustic efficiency
声效率
热门单词
- 35mm high speed camera
- accelerating field
- accurate positon indicator
- acetylsulfafurazole
- achiria
- achromatognosia
- acoustic storage
- acquired dyslexia
- acquisitive impulse
- acrylic napped scarf
- active carbon chrome-bearing waste water processing machine
- activity fuel
- adamantina
- additional load
- additive colour printer
- adiabatic change
- adrenoceptor
- adventitious circumstances
- Aerial gramoxone
- aerial ladder
- aerodontology
