earth scraper造句

例句与造句

1. Porteous invented an improvement on the simple buckboard, a horse-drawn earth scraper, and refined his Buck Scraper, as he first called it, through several design improvements.
2. But the patent models evoke their era : an " apparatus for breaking and subduing horses, " a reed organ, an " earth scraper " ( others might call it a plow ), an " atmospheric and vacuum egg beater, " a coffin with a window and so on.
3. It's difficult to find earth scraper in a sentence. 用earth scraper造句挺难的