它的特點是具有一個正極一個負極，且電流隻能從正極到負極單向導電。非黑即白，不是好就是壞

來源: 螺絲螺帽於 2023-11-17 16:20:37 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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