英语词汇“as hard as a nether millstone”的翻译、意思、用法、释义-英汉汉英双解词典

单词	as hard as a nether millstone
释义	as hard as a nether millstone 铁石心肠
随便看	linked hybrid linkedin Linked In linked incidence claims linked-incidence claims linked index linked industry linked inference rule linked investment linkedit link edit Link edit link-edit link editing link-editing software link edition link editor link editors linked linear list linkedlist linked list Linked-list linked list header linked list language linked-list language