正文

VOA慢速英语:美国核废料倾倒标志20年

2019-03-31来源:和谐英语

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Words in This Story

plant – n. the land and machinery needed for operating a business; a center available for service or production

cavern – n. a large opening underground; a cave

watchdog – adj. someone or something that guards against loss of waste

dispose – v. to put in place

repository – n. a place where a large amount of something is stored

expose – v. to make known; to make public