8-colour printing machine
八色印花机
热门单词
- absorbent cotton
- aceptor
- acetaldehydase
- acetyl cellulose sheet
- acetylenic compound
- acid fermentation
- acid flesh
- acid light dyestuff
- acid scarlet
- acoustics of building
- acousto-optically tuned laser
- acrylic fibre cloth doll
- actinide series
- action current reflex
- actrapid HM ampoule
- actual mechanical process
- acute dementia
- adam's apple
- adjusted net fill
- advance of glacier
- advertising map
