scientific small experiment material fruit power generation potato power generation cola power generation technology small production small invention_职雅韵服饰

scientific small experiment material fruit power generation potato power generation cola power generation technology small production small invention

scientific small experiment material fruit power generation potato power generation cola power generation technology small production small invention

科学小实验材水果发电土豆发电可乐发电科技小制作小发明

2 set

Specifications

Specifications	Price(RMB)	Stock
fruit battery a(水果电池A)	¥3.28	8482 set available
水果电池B	¥5.46	6867 set available
表芯	¥2.15	109434 set available

Summary 0 set Subtotal:¥ 0 Selected ∧

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