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[VOA慢速-新闻杂志] VOA慢速新闻附字幕:废金属分离成本或将降低
Recycling, or re-using, metals is much less costly than making them from raw materials in the Earth, called "ore." But when old cars, household appliances and industrial equipment are thrown..2015-03-25 编辑:Sunny
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[2018年下半年VOA常速英语] VOA常速(翻译+字幕+讲解):西班牙迎来大批移民 合法营生是问题
批评人士则认为,移民做的事情是黑市的部分交易,而这种交易越来越为犯罪团伙所用。2018-12-26 编辑:Emma