吃透英语课本，提升在校竞争力
n. 吹风器
复数：hairdryers
The cost of the electricity plus the cost of your time could well make your hairdryer the most expensive one of all.
电费加上你的时间成本使你的电吹风很可能成为这其中最昂贵的一种。
She used a hairdryer.
她用了吹风机。
She dried her hair with a new hairdryer.
她用新吹风机吹干了头发。
