wèn shì问世to be published or releasedHSK 7+ · Frequency 3.9Meaningsto be published or released (of a book, product, etc.)Example sentences这款新手机将于下个月正式问世。他的第一部小说问世后，立刻引起轰动。这项技术问世多年，却一直未被广泛应用。