grind

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【词性】：v．

【释义】：

❶ 磨碎〔The farmer grinds his grain between millstones．农民在石磨间磨碎谷物。

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❷ 磨快，磨光〔to grind a knife把刀磨快〕
❸ 嘎嘎地挤压，咯咯地咬(牙)〔She ground her teeth in anger．她气得咬牙切齿。〕
❹ 折磨，压榨〔a people ground by tyranny受暴政压迫的民族〕
❺ 转动(磨机)〔to grind a pepper mill开动磨辣椒机〕
❻ ［口］刻苦用功，努力工作‖ n．❶ 磨，磨碎❷ 碾子，磨〔We sell three grinds of coffee我们卖了三批磨好的咖啡。〕
❸ 埋头读书的人，做苦工的人❹ 刻苦学习的学生／grind out苦心用功地做出〔to grind out a novel搜索枯肠地写出小说〕