Read Edit View history 蹭课 cèngkè sit in Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 蹭课/蹭課 · cèngkè · sit in 2026/03/04 蹭课 / 蹭課 cèngkè sit in (coll.) to sit in on a class 很多校外人士也来这所名校蹭课。 verb created sense Mar 4, 2026, 02:25 AM