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Sea lion "Beili" (R) makes the maiden performance with its mother at the Polarland in Harbin, capital of northeast China's Heilongjiang Province, Jan. 27, 2019. (Xinhua/Wang Jianwei)
Sea lion "Beili" (R) makes the maiden performance with its mother at the Polarland in Harbin, capital of northeast China's Heilongjiang Province, Jan. 27, 2019. (Xinhua/Wang Jianwei)