tartar
noun uk/ˈtɑː.tər/ us/ˈtɑːr.t̬ɚ/
(SUBSTANCE)
[ U ]牙石，牙垢
a hard substance that forms on the teeth
(PERSON)
[ C ] old-fashioned disapproving凶暴的人，凶悍的人
a person who is often angry and unkind
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。