upstream [i 6pstr7:m ]    (¼øÀ§: 11406 - ´ëÇÐ ¼öÁØ)  
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Mean In, at, or toward the source of a stream.
¿¹¹® 1. walk upstream through the meadow (ÃÊ¿øÀ» Áö³ª¼­ »ó·ù ÂÊÀ¸·Î °É¾î°¡´Ù)
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