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来源:雅诚德英语网
There is already some evidence suggesting that the ringed seal, a phocids species that is similar in size to the harbor seal, may also use a maternal foraging strategy.
已经有一些证据表明环斑海豹,即一种体型与港海豹相似的海豹科物种,可能也会使用母性觅食策略。