吹风机英语是"hair dryer"。这个词源于英语动词"to dry"，意思是"使干燥"，而"hair"是指"头发"。例句：

I need to use the hair dryer to dry my hair.

我需要用吹风机将头发吹干。

Can you bring me the hair dryer? I forgot to pack mine.

你能拿来吹风机吗？我忘记把我的放进包里了。

I bought a new hair dryer that has multiple heat and speed settings.

我买了一个新的吹风机，有多种温度和风速设定。