英语翻译A scrub jay can remember when it cached a particular piece of food in a particular place,researchers have discovered,and tends not to bother recovering a perishable treat stored long enough to have rotted.

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英语翻译
A scrub jay can remember when it cached a particular piece of food in a particular place,researchers have discovered,and tends not to bother recovering a perishable treat stored long enough to have rotted.