Grindu格林杜
grindv.磨;压迫;碾碎;磨得吱吱响;逐渐停顿n.苦事;磨;碾
grind spectacle lens研磨镜片
grinding of terrazzo水磨石磨光
grinding wheel angle砂轮角
grind away at duties努力工作
grinding wheel grade砂轮等级
Grinding machine bed磨床床身
grinding-hardening磨削强化
grinding and sieving细碎筛分
grinding consistency研磨稠度
Grinding granularity磨矿细度