| 释义 |
ˈrough-grind, v.
[rough adv.]
trans. To grind roughly or so as to leave an unsmoothed or uneven surface.
1660N. Ingelo Bentiv. & Ur. ii. (1682) 120 Two rows of teeth to rough-grind the Meat. 1850Holtzapffel Turning III. 1317 The stone is rough-ground to the rounded form. 1863W. Phillips Sp. v. 83 Ordered to rough-grind their swords.
Hence ˈrough-grinder; ˈrough-grinding vbl. n., ˈrough-ground ppl. a.
c1790J. Imison Sch. Arts II. 155 This tool, or rough-grinder, should be of an elliptical form. 1850Holtzapffel Turning III. 1298 The first process in glass-cutting, or the rough grinding, is performed with cast-iron wheels, called mills. 1901Kipling Kim xi. 289 A clothful of atta—grayish, rough-ground native flour,—twists of down-country tobacco. |