Nantoka/信封xìn fēngHSK 3信封 (xìn fēng) is a Chinese word meaning “envelope”.Meanings1envelopePart of speechnounCharacters in 信封信xìn · letter封fēng · to conferRelated words相信to believe; to be convinced; to accept as true信letter信息information; news; message信任to trust封to confer封surname Feng信号signal难以置信(idiom) hard to believe; incredible信仰to believe in (a religion)确信to be convinced自信to have confidence in oneself信心confidenceStudy Chinese with flashcards →