- 問題詳情:FruitpowereddigitalclockFruit’snotonlygoodtoeat,butitcanalsopowerthisFruitdigitalClock.Thisclockusesthescientificprinciplesonwhichmodernelectricalstoragebatteriesarebased.Theacidfromthefruithelpstransmitanelectricalflowbetweentwometalpoles.T...
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