研磨 yánmó
(1) [pestle; grind]∶用工具研成粉末
(2) [abrade polish]∶用磨料摩擦器物使变得光洁
磨碎。 如:「研磨成细末儿。」
英语 milling, to grind, to polish by grinding, to abrade, whetstone, pestle
法语 broyer, polir, moudre, rodage, meule