Foul-smelling breath in a dog; (hence) foul-smelling breath in a person, halitosis (also as a term of abuse).
1950s; earliest use found in The Ogden Standard-Examiner.
英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。