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adj.磨的，磨擦的，碾的；v.磨碎，嚼碎( grind的现在分词 )；旋转开动；压迫，折磨； 英英释义： grinding[ 'ɡraindiŋ ]n.matter resulting from the process of grinding"vegetable grindings clogged the drain"a harsh and strident sound (as of the grinding of gears)the wearing down of rock particles by
