Read Edit View history 回堵 huídǔ traffic backup Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 回堵 · huídǔ · traffic backup 2026/03/04 回堵 huídǔ traffic backup to be jammed or backed up with vehicles extending backward from a point of congestion 高速公路因為發生車禍，造成後方車流回堵五公里。 verb created sense Mar 4, 2026, 02:25 AM