From the earth's modern age, the new era of open and intelligent internet, Chen Jiu's thought is free and unfettered. Naturally, people who are not in the world of gods can compare.

Laundry is such a trivial thing, in fact, because of the popularity of washing machines, it is no longer a thing!

Although it is difficult to make full-automatic, it should not be a problem to build a semi-automatic. If we have a washing machine, then we can free ourselves from these heavy labor.

Yes, it is a great achievement to build a washing machine, which can liberate both hands. Chen Jiu decided to conceive it in his mind....