奥德河一条欧洲中部的河流，流程约904公里(562英里)，从捷克斯洛伐克中北部，经过波兰和德国流入波罗的海。它是东欧的一条主要水上通道。
A river of central Europe flowing about904 km (562 mi) from north-central Czechoslovakia through Poland and Germany to the Baltic Sea. It is a major waterway of Eastern Europe.
俄罗斯的一条河流；欧洲最长河；流入里海。
A Russian river; the longest river in Europe; flows into the Caspian sea.
前苏联欧洲部分西南部河流，流程约，04'公里('50英里)。是顿河的一条支流。
A river, about, 04 'km (' 50 mi) long, of southwest European U. S. S. r. It is a tributary of the Don river.
一条欧洲中部的河流，流程约904公里(5'2英里)，从捷克斯洛伐克中北部，经过波兰和德国流入波罗的海。它是东欧的一条主要水上通道。
A river of central Europe flowing about 904 km (5 '2 mi) from north-central Czechoslovakia through Poland and Germany to the Baltic Sea. It is a major waterway of Eastern Europe.
发源于前苏联欧洲地区的一条河流，大致向东南沿罗马尼亚边界流入多瑙河，全长885公里550英里。
A river rising in western European U. S. S. r. and flowing about 885 km (550 mi) generally southeast along the Romanian border to the Danube river.
欧洲起源于奥地利南部卡尼克阿尔卑斯山的一条河流，流程724公里(450英里)，向东流经南斯拉夫注入多瑙河。
A river rising in the Carnic Alps of southern Austria and flowing about 724 km (450 mi) eastward into and across northern Yugoslavia to the Danube river.
苏联欧洲部分以东的一条河流，发源于乌拉山中部，流程大约2，031公里（1，262英里）汇入伏尔加河。
A river of eastern European U. S. S. R. rising in the central Ural Mountains and flowing about 2,031 km (1,262 mi) to the Volga River. It is the chief tributary of the Volga.
伦敦的泰晤士河曾因污染而变成了一条无生命的河流并引发了霍乱等疾病。而现在，它已经是欧洲最洁净的河流之一。
The Thames had been polluted for fifty three years before its cleaning-up, while (polluted) Yangtze River has only waited for twenty years for pollution control, at the most.
伦敦的泰晤士河曾因污染而变成了一条无生命的河流并引发了霍乱等疾病。而现在，它已经是欧洲最洁净的河流之一。
The Thames had been polluted for fifty three years before its cleaning-up, while (polluted) Yangtze River has only waited for twenty years for pollution control, at the most.
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