grinding

英 [ˈɡraɪndɪŋ] 美 [ˈɡraɪndɪŋ]

adj. （狀態）難熬的，折磨人的；刺耳的，吱吱嘎嘎響的

v. 磨碎，碾碎；打磨，磨光；嘎嘎地磨擦（grind 的現在分詞） ^[1] 

grinding machine 磨牀；研磨機；砂輪機

grinding wheel 磨輪，砂輪

grinding process 水磨工序；磨光法

precision grinding 精密磨削

fine grinding 細磨；細碎

grinding mill 研磨機，磨碎機；輥軋機；破碎機

cylindrical grinding 外圓研磨；圓筒面研磨

grinding media 研磨介質

wet grinding 濕磨法；濕法粉碎

grinding tool 磨具

diamond grinding wheel 金剛石砂輪

grinding aid 助磨劑，磨料；研磨助材

rough grinding 粗研磨，粗磨

grinding medium 磨料；研磨劑

grinding balls 磨球

surface grinding machine 平面磨牀；表面磨光機

centerless grinding 無心輪磨

coarse grinding 粗粉碎，粗磨

grinding material 磨料

form grinding 成形磨削；樣板研磨 ^[1] 

1、Parts of the machine were grinding together noisily. 機器零件摩擦發出刺耳的聲音。

2、Dressed in her school uniform, seven-year-old Rani Eknath Mane waits for her father to finishgrinding the family's harvest of chickpeas. 7歲的 Rani Eknath Mane 穿着她的校服，正等着她的父親磨完今天她家收穫的鷹嘴豆。

3、This picture echoes an old Chinese poem: Sharp edge of a sword comes out from grinding, and plum blossom's fragrance comes from the bitter cold. 這張照片和一首中國古詩產生了共鳴：寶劍鋒從磨礪出，梅花香自苦寒來。 ^[1]