Read Edit View history 冲程 chōngchéng stroke Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 冲程/衝程 · chōngchéng · stroke 2026/03/04 冲程 / 衝程 chōngchéng stroke stroke (of a piston) 这台发动机的冲程比较长。 created sense Mar 4, 2026, 02:25 AM