Read Edit View history 回填 huítián to backfill Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 回填 huítián to backfill to put excavated soil or rock back into a hole, trench, or foundation Edit Delete References Add reference No references for this word.
回填 huítián to backfill to put excavated soil or rock back into a hole, trench, or foundation Edit Delete