safe water
相关英语词汇推荐
- alkyne
- containment (of solid wastes)
- aromatic
- higher layers (of the stratosphere)
- alterant
- pollution control industry
- Environmental Protection Agency (EPA)
- exhaust heat
- ozone reduction
- organohalogen compound
- advisor
- technological items
- temperature inversion
- plankton
- polyaromatic hydrocarbon
- partially halogenatedb CFC
- ITF,IPCC Trust Fund
- aerosol (spray-)can
- automative air conditioning
- trade-off