Something was missing, you know. I mean, these are -- it's kind of weird to think that someone had to do an experiment to show that, but that was what was going on at the time.
何かがなくなったのです こんなことをわざわざ実験で 証明して見せる必要があったとは 奇妙なことですが 当時はこんな感じだったのです