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来源:雅诚德英语网
Rivers are drying up: the Yellow river now flows to the sea for only a few weeks a year.
河床渐渐干枯:黄河每年只有几周时间不断流。
Rivers are drying up: the Yellow river now flows to the sea for only a few weeks a year.
河床渐渐干枯:黄河每年只有几周时间不断流。