acid spring
酸性泉
热门单词
- AC receiver
- acetylenic hydrocarbon
- acid anhydride
- acrylic anhydride
- acrylonitrile-grafted rayon
- actinobiology
- activated sludge process
- activation energy
- active speech
- active water
- actual number
- Ad Hoc Working Group on Mathematical Fire Modeling
- adenoid facies
- adjustable discharge gear pump
- adjustment mark
- administration route
- admit
- adnerval
- adolescent crisis
- adventitious root
- advice
