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