acoustic apparatus
听觉器官
热门单词
- AC control magnet
- accidental teaching method
- accurate model
- acetonyl acetone
- achievement quotient
- acid fastness
- acid from recovery plant
- acidum benzoicum
- acrisols
- acrylic plastics
- acrylonitrile-butylacrylate copolymer
- active attention
- activity theory of aging
- actomyosin thread
- actual dimension
- addictive personality6
- adiabatic temperature
- adipose cell
- adjacent channel selectivity
- adjustable engine
- adjustable-speed drive system
