Read Edit View history 牙結石 yájiéshí tartar Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 牙结石/ 牙結石 yájiéshí tartar dental calculus; hardened plaque that forms on the teeth Edit Delete References Add reference same_as 牙结石/牙結石 → 牙石/牙石 Edit Delete same_as 牙结石/牙結石 → 齿石/齒石 Edit Delete same_as 牙石/牙石 → 牙结石/牙結石 Edit Delete