grinder

n. 推磨的人、研磨者

磨床、磨木機、研磨機

學術名詞

• 磨床：化學術語、物理化學儀器設備、物理學、造船工程、電機工程、電力工程
• 研磨機：化學術語、物理化學儀器設備、肥料學、電機工程、食品科技、藥學
• 磨碎機：電機工程、電力工程、機械工程、土木工程、農業機械
• 研磨器：食品科技、藥學、海事
• 砂輪：電機工程、電力工程
• 磨臼：機械工程、農業機械
• 磨粉機：礦冶工程
• 研磨工：食品科技

英文釋義

1. a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States
2. grinding tooth with a broad crown; located behind the premolars
3. machinery that processes materials by grinding or crushing
4. a machine tool that polishes metal