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
A bee is seen pollinating a strawberry flower at a greenhouse in Eshankou Village of Mengzhuang Township, Zaozhuang, east China's Shandong Province, Nov. 14, 2018. (Xinhua/Sun Zhongzhe)
A bee is seen pollinating a strawberry flower at a greenhouse in Eshankou Village of Mengzhuang Township, Zaozhuang, east China's Shandong Province, Nov. 14, 2018. (Xinhua/Sun Zhongzhe)