"When you shave your head manually you move back and forth and laterally, which is what the helmet is doing right now, times four, " said the inventor Boris.

理发头盔的发明者Boris指出：“当你手工剃头时，你得前后左右来回移动，而这顶头盔的剃头效率是手工剃头的四倍”。

youdao

"When you shave your head manually you move back and forth and laterally, which is what the helmet is doing right now, times four, " said the inventor Boris.

理发头盔的发明者Boris指出：“当你手工剃头时，你得前后左右来回移动，而这顶头盔的剃头效率是手工剃头的四倍”。

youdao