365bet中国官方网站

Definition
(noun) 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 Definition
(noun) grinding tooth with a broad crown; located behind the premolars Definition
(noun) machinery that processes materials by grinding or crushing Definition
(noun) a machine tool that polishes metal