When they're in the sea, the walrus pump the blood from their blubber to their internal organs.
当它们在海里时,海象的血液会从脂肪层泵入到内脏器官。
词典释义:
海象泵
When they're in the sea, the walrus pump the blood from their blubber to their internal organs.
当它们在海里时,海象的血液会从脂肪层泵入到内脏器官。
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