grind

n. 磨、碾、苦差、摩擦聲、用功的學生

vt. 磨擦、磨碎、磨光、折磨、壓榨

vi. 磨、磨碎、苦幹

學術名詞

• 研磨：電機工程、食品科技、電力工程、礦物學、地質學、化學工程
• 磨碎：機械工程
• 粉碎：機械工程

英文釋義

1. an insignificant student who is ridiculed as being affected or boringly studious
2. the grade of particle fineness to which a substance is ground
3. hard monotonous routine work
4. the act of grinding to a powder or dust