Grinda格林达grindv.磨；压迫；碾碎；磨得吱吱响；逐渐停顿n.苦事；磨；碾grind into powder碾成粉grinding channels粉磨通道Grindelia robusta[医] 大胶草grindingvibration磨削振动grinding fineness磨矿细度grind one's teethgrinding dynamics粉碎动力学grindabiliy index可磨度指数grinding carriage磨床床头,砂轮架grindability test可磨性试验