BrE a machine that uses hot air to dry clothes after they have been washed = dryer
1. So, on his tenth birthday, Johnny goes to the brain-control center. He sits for an hour or so under a machine that looks something like a hair-dryer, with him attached to it. 所以,约翰尼在10岁生日那天来到了大脑控制中心。他坐在一个形似吹风头罩的机器下面,并和机器连接在一起,就这样坐了一个小时左右。