名詞 grinder:

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
   同義詞：bomber, hero, hero sandwich, hoagie, hoagy, Cuban sandwich, Italian sandwich, poor boy, sub, submarine, submarine sandwich, torpedo, wedge, zep
2. grinding tooth with a broad crown; located behind the premolars
   同義詞：molar
3. machinery that processes materials by grinding or crushing
   同義詞：mill, milling machinery
4. a machine tool that polishes metal

1. My tie went into the grinder which cut it to pieces.
   我的領帶卷進車床而被撕成碎片。
2. A coffee cup; a coffee grinder.
   咖啡杯; 咖啡研磨器

grind.er

n.（名詞）
One that grinds, especially:
磨工，研磨機械：從事研磨的事物或人，尤指
One who sharpens cutting edges.
磨刀匠：磨刀的人
A mechanical device that grinds:
研磨機械：研磨的機械裝置：
例句：
a meat grinder.
絞肉機

A molar.
臼齒
grinders Informal The teeth.
grinders 【非正式用語】 牙齒
New England See submarine See Regional Note at submarine
【新英格蘭】 參見 submarine 參見 submarine