英语词汇“self grinding action”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	self grinding action
释义	self grinding action un.自磨作用
随便看	bearers of the sword bearer stock bearer stock certificate bearer supporting bracket bearer switchover unit bearer treasury bearer type timber dem beares Beares bearest beareth bear evidence bear evidence of bear examination bearers bearer's check bearer scrip bear expectations on bear expenses bear expenses on insurance Bear expenses on medical treatment bear exploitation bear extremely bear eyewitness to bear false as witness