What food there is takes the form of bits of organic debris drifting down from the sunlit surface waters, thousands of meters above.
少量的有机残片从几千米以上可以接受阳光的海面上沉入海底。
What food there is takes the form of bits of organic debris drifting down from the sunlit surface waters, thousands of meters above.
少量的有机残片从几千米以上可以接受阳光的海面上沉入海底。
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