You are viewing a single comment's thread from:RE: [직관과 통찰] '4차산업혁명' 아직은... '산업혁명'의 정의와 그 영향View the full contextsteemking777 (-4)(1)in #kr • 7 years ago you're making steemit a great community with your content cgf117! keep it up!
thank you.