专八听力主题词汇词汇表

wreckage uproot tropical toxic sustainable development shelter sanitation refugee quarantine pollutant pesticide oxygen carbon dioxide reserve mortality mudslide sandstorm tornado hurricane blizzard humidity famine evaporation evacuate eruption erosion emission ecological balance drought drainage deforestation death roll collide collapse circulation casualty magnitude epicenter aftershock acid rain scarcity urbanization traffic congestion texture social welfare scandal sanitary retirement reconcile racial prestige patriot obstacle nominate melting pot luxury lifespan laundry kaleidoscope interfere instability infrastructure immune immoral immigrant etiquette inhabit reside dwelling offspring descendant cosmetic cholera charity cellar appease aggravate ornament adorn tuition scholarship revise qualification pop quiz orientation mentor instruct kindergarten normal college institute infuse fraternity seminar lecturer forum undergraduate postgraduate exchange student erudite enrollment encyclopedia elementary dormitory discipline dean drop-out curriculum credit confer selective subject compulsory education commencement co-education doctorate dissertation credentials diploma certificate bachelor auditorium audiovisuals attendance academic versatile trumpet transmission spokesman riddle prologue premiere portrait opaque omit ominous mythology maxim martial art literate journalist improvise humanism horizon hermit gap year gallery festoon fabricate embroider diverse diversity cradle coverage cornerstone edit compile compass colloquial conservative statue carve celebration festival carnival bulletin chorus ballad amusement abstract specification vacuum subscriber specimen species sensitive satellite radar perception patent orbit omniscient particle momentum microscope mechanic luminous multimedia launch pad radiation laser laptop smart phone intelligent implement hack friction impact expertise electronic digital explore detect transistor conductor component clone microchip battery automobile automatic spacecraft capsule astronaut artificial deposit turnover speculative shrink revenue sluggish recession off-season monopolize invoice instalment incentive impoverished gross margin grocery freight floating capital austerity fiscal tariff duty-free mortgage inflation deflation deficit currency crunch index budget bribery subsidy premium dividend bonus bond bargain sale