Backfill
vt. 装填, 回填\\nn. 装填, 回填
🗣️ 情景例句
Robbie, this new Walkman is absolutely wonderful. Robbie
Robbie 这个新的随身听真棒。
As the touchstone tries gold, so gold tries man.
试金石可以试金，正如黄金可以试人。
People said gold could easily be picked up by washing sand from the river in a pan of water.
据说，在一盆水里淘洗可沙就很容易找到金子。