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来源:雅诚德英语网
While it is known that female bottlenose dolphins can spontaneously produce milk if a calf is present, the practice is not well documented and aquarium staff are carefully watching the process.
尽管已知母瓶鼻海豚会在幼海豚在场时自动分泌乳汁,但这种过程迄未得到妥善记录,馆方工作人员正密切观察该过程。