Scraper

(noun.) any of various hand tools for scraping.

手打:谢莉

• The arch?ologists, as the Record continues, are presently able to distinguish scrapers, borers, knives, darts, throwing stones, and the like. 赫伯特·乔治·威尔斯. 世界史纲.
• The outer rolls _d e_ are pressed against the inner ones _a c_ by a system of weighted levers, and scrapers below remove the crushed grain from the periphery of the rolls. Edward W. Byrn. 十九世纪发明进展.
• Many of the sky-scrapers so called, are splendid monuments of the latest inventions of the century. 威廉·亨利·杜利特. 世纪发明.

整理:皮尔斯