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5號電池盒串聯並聯實驗小燈泡亮了電學電路實驗五號電池盒教具
$ 1.10
sales volume:2
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材質:塑料金屬
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$
1.10
colour
5號電池盒【黃色】
5號電池盒【藍色】
size
均碼
number
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+
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