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Photo taken on Jan. 7, 2020 shows the marine animal samples collected by China's 36th Antarctic expedition team aboard China's polar icebreaker Xuelong 2, or Snow Dragon 2, in the Cosmonauts Sea. (Xinhua/Liu Shiping)
Photo taken on Jan. 7, 2020 shows the marine animal samples collected by China's 36th Antarctic expedition team aboard China's polar icebreaker Xuelong 2, or Snow Dragon 2, in the Cosmonauts Sea. (Xinhua/Liu Shiping)