《中英對照讀新聞》Four fifths of China's water from wells were ...
《中英對照讀新聞》Four fifths of China's water from wells were ...
石門水庫供應桃園市,以及新北和新竹部分地區的用水。) contamination:名詞,污染。例句:The serious problem of soil contamination causes farmers to give up ...


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