grinder
n
1 thing that grinds, eg a molar tooth; apparatus for grinding 起研磨作用之物(如臼齿); 研磨的装置; 研磨机
a `coffee-grinder 磨咖啡机.
2 (in compounds 用以构成复合词) person who grinds 做研磨工作的人; 做摇转工作的人: a `knife-grinder
an `organ-grinder, ie sb who plays a barrel-organ.
🏥 医学释义
研磨器,粉碎机
🗣️ 情景例句
I've been invited to give a talk at the conference.
我已受邀在大会上发言。
The love of money and the love of learning rarely meet.
爱财与好学,实难相共容。
These movements are controlled by the trainer with the metal-pointed stick,