Phy...........

👨🏻‍🏫 學術台化學

2007-02-17 10:09 pm

copper , plastic 邊個保溫 D 呀 , 解釋 ...........

回答 (2)

AC

2007-02-17 10:13 pm

✔ 最佳答案

當然係plastic啦
copper 係 metal, 良好導體黎架嘛

👍 0 👎 0

2007-02-17 11:17 pm

plastic
因為大多數保溫杯都係用plastic,,,,好少用copper
就算有都係真空左嫁!!!!!!!!!!!!!!!!!

👍 0 👎 0

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