acetylene series
炔属烃
热门单词
- accident reduction bonus
- accidental coincidence
- accidental form
- accounting machine
- accumulation distribution unit
- acetylenyl benzene
- acid azo dye
- ackey
- acoustic insulation
- acoustic submersible tracker
- acrylic embroidery thread
- acrylic pullover for children
- acrylic sweater
- acrylonitrile-casein graft copolymer fibre
- active potency
- actual response time
- adaptive character
- ADD = actual delivered density
- additional services
- additive constant
- adelomorphous cell