acoustic velocity
声速
热门单词
- absorber
- accumulative play
- acetoin
- acetylene series
- achievement motive
- achromatognosia
- acid ash diet
- acid proof
- acid proof brick
- acrodermatitis
- acrylic fibre cloth doll
- acrylic glass ruler
- action of force
- activated complex
- active electrode
- active mode locking
- activity quotient
- acuariosis of chicken
- acyl group
- adapter plug
- adenosine diphosphate
