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另一个可能的氯联苯污染源是世界上最大船只墓地,努瓦迪布(毛里塔尼亚西北部港市)南部。
Another probable source of the PCBs is one of the world's largest ships' graveyards.
youdao
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另一个可能的氯联苯污染源是世界上最大船只墓地,努瓦迪布(毛里塔尼亚西北部港市)南部。
Another probable source of the PCBs is one of the world's largest ships' graveyards.
youdao