例句與造句

1. They work by using a scraping action which gradually cuts away fibers from the wood.
2. I conclude this because the section refers to the scraping action on the back of the throat .-- talk ) 14 : 24, 30 July 2012 ( UTC)
3. Although the hyfrecator is not used primarily to cut tissue, it may be used in a secondary capacity to control bleeding, after tissue is cut by a standard surgical scalpel, or else it may be used to partly destroy superficial tissue, that is then removed by the scraping action of a curette.
4. It's difficult to find scraping action in a sentence. 用scraping action造句挺難的