劍橋詞典 tartar noun (SUBSTANCE) [ 不可數(shù)或單數(shù)名詞：沒(méi)有複數(shù)形式的名詞 ] a hard substance that forms on the teeth 牙石，牙垢 tartar noun (PERSON) [ 可數(shù)名詞：有複數(shù)形式的名詞 ] old-fashioned disapproving a person who is often angry and unkind 兇暴的人，兇悍的人 返回 tartar