Porcelain prevents electricity from passing through it, which is often used as insulator.

瓷料使电流不能在其中通过，因此它常被用作绝缘体。

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Porcelain prevents electricity from passing through it, which is often used as insulator.

瓷料使电流不能在其中通过，因此它常被用作绝缘体。

youdao