洞穿 dòngchuān to pierce Definitions Defs Origin Strokes Stroke Words Sentences Sents dòngchuān to pierce 洞 dòng to pierce (bound form) to penetrate; to pierce; to connect穿 chuān to pierce to pierce; to bore through; to drill a hole; to penetratedòngchuān to see through 洞 dòng adjectivenoun thoroughly (bound form) thoroughly; penetratingly; clearly穿 chuān verbparticle [thoroughly] used after a verb to indicate seeing through something or revealing a hidden truth thoroughly