家用电器的英文是 household appliances。这个词由两个词组成：household 和 appliances。household 是指“家庭”，而 appliances 是指“设备，器具”。因此，家用电器就是指家庭用的电器设备。

下面是一些英文例句和中文翻译：

I need to buy some new household appliances for my kitchen. (我需要买一些新的厨房家用电器。)

My washing machine is one of the most important household appliances in my home. (我的洗衣机是我家里最重要的家用电器之一。)

I'm looking for a store that sells household appliances. (我正在找一家卖家用电器的商店。)