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来源:雅诚德英语网
Dr Bell confirmed that pups made more noise with generous carers, and less with carers that were stingy or likely to be so.
他发现幼崽会跟大方的看护者吵闹得厉害,而很少去找小气的看护者或者有可能小气的看护者。
Dr Bell confirmed that pups made more noise with generous carers, and less with carers that were stingy or likely to be so.
他发现幼崽会跟大方的看护者吵闹得厉害,而很少去找小气的看护者或者有可能小气的看护者。