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[学个词Learn a Word] 学个词Learn a Word第1232期:underground
今天我们要学的词是underground。 Underground, 地下。为防止辐射物质通过土壤和地下水系统的扩散, "The Japanese government is considering building an underground barrier near the Fukushima nuclear power plant," 日本政府正在考2013-09-05 编辑:shaun