When it comes to weird Japanese inventions, I'd say the armpit fan is pretty low on the list, at least compared to other wacky inventions we've featured throughout the years.

说到日本的奇葩发明，我觉得腋下风扇简直是小巫见大巫，至少与我们多年来精选的其他雷人发明相比还算正常。