grind

/ɡraɪnd/

v&n 磨碎，折磨，压榨，磨光；苦差使

记忆： 将一块大(grand)石头磨碎(grind)

例句：a stone for grinding knives and scissors（磨刀剪的石头）；The lenses are ground to a high standard of precision.（镜片被磨到很高的精确度。）

派生：ground；grinding；grinder

短语：daily grind；grind down；an axe to grind

同近：sharp；triturate；prey upon；lie on