Listening practice: The dust bridge across the Atlantic
Picture a pale cloud leaving North Africa and moving west over a dark blue ocean. It may look empty and dry, but the cloud carries minerals from one continent to another.
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节目导览
本期以「Clear science listening practice with natural American English and brief Mandarin vocabulary coaching.」的方式围绕「Listening practice: The dust bridge across the Atlantic」展开。节目采用双人对谈形式，来源清单可用于回看原始材料。
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