When you pop a frozen waffle into the toaster, electrical energy turns into heat energy.

当你取出一块冷冻华夫饼饼放进烤面包器时，电能转化成了热能。

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When you pop a frozen waffle into the toaster, electrical energy turns into heat energy.

当你取出一块冷冻华夫饼饼放进烤面包器时，电能转化成了热能。

youdao