Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
부동화는 물체가 움직이지 않도록 만드는 과정입니다.Budonghwa-neun mulche-ga umjigiji anhdorok mandeuneun gwajeong-imnida.Immobilization is the process of making an object not move.