n. 1.磨工。 2.磨的上段；上磨扇；臼齿；〔pl.〕 〔口语〕牙齿。 3.研磨机，粉碎机，磨床。 4.〔口语〕用功学生；为人作考试准备的教师。 5.〔美方〕夹心面包。 短语和例子 cylindrical grinder外圆磨床。 high-precision grinder高精度磨床。 percussion grinder撞碎机。 swinging grinder摇摆研磨机。 universal internal grinder万能内圆磨床。 take a grinder 把左手拇指按在鼻头上，用右手在胸前作出磨磨的样子以表示嘲笑。
a machine tool that polishes metal
machinery that processes materials by grinding or crushing 同义词：mill, milling machinery,
grinding tooth with a broad crown; located behind the premolars 同义词：molar,
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 同义词：bomber, hero, hero sandwich, hoagie, hoagy, Cuban sandwich, Italian sandwich, poor boy, sub, submarine, submarine sandwich, torpedo, wedge, zep,
例句与用法
1.
They have ordered a new grinder . 他们订购了一台新磨床。
2.
Master worker wang is responsible for the overhaul of this grinder . 王师傅主修这台磨床。
3.
The workers of the factory went off the beaten track and designed a new-type grinder . 该厂工人打破常规，设计了一台新型磨床。
4.
Aldermen sweater told grinder that starvation was no excuse for dishonesty . 参议员斯韦特先生和格林德先生说，饥饿不能作为为非作歹的借口。
5.
Mr. didlum rose with the intention of posing a resolution to that effect when he was interrupted by alderman grinder . 当迪德卢姆先生站起来准备把这个建议提付表决时，格林德议员打断了他的话。
6.
A big slicing machine sat on the broad wooden counter at one end of the shop, next to a giant red coffee grinder . 在商店一头的柜台上放着一个大型炊用切片机，旁边还放着一个大型的红色咖啡粉碎机。
7.
The grinder can be used for grinding coffee beans 研磨机可以被用来研磨咖啡豆。
8.
Discussion on basic theory suited for impact grinder 适用于撞击机的基础理论探讨
9.
The development of air - quenched - bainite - steel jaw grinder 空淬贝氏体钢颚板的研制
10.
3 units of precision digital display form grinder . 3 2 、精密数额成型磨床三台
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