将色 彩或釉料用海绵轻拍在坯上
David kept sponging from his friend Jack, though he knew well that Jack's money wouldn't last for ever. 大卫明知他朋友杰克的钱是有限的，但他仍然不断揩他的油。
The three children have been sponging on their grandparent for over ten years. 10多年来这3个孩子一直靠他们的姥爷、姥姥养活。
