scraping

The law on scraping is still not fully developed, so the push for more and more online data moves forward on uncertain ground.

关于数据抓取的法律仍不健全，因此对更多在线数据的需求是在不确定的基础上向前发展。

There was a scraping noise as the train derailed.

火车出轨时发出一阵刮擦声。