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VOA慢速英语:联合国警告称100万物种面临灭绝
2019-05-07来源:和谐英语
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foundation – n. a basis (such as a tenet, principle, or axiom) upon which something stands or is supported
comprehensive – adj. covering completely or broadly
region – n. a part of a country, of the world, etc., that is different or separate from other parts in some way
devote – v. to set apart for a special purpose
unsustainable – adj. not capable of being prolonged or continued
dead zone – n. Dead zones are low-oxygen areas in the world's oceans and lakes
acidification – n. technical : to cause (something) to become acidic
screwing up phrasal verb : make a mistake or error
magnitude – n. great size or extent