a walking - someone who notably embodies the characteristics of something. informal
1989Charles Shaar MurrayCrosstown Traffic He is…a dubious political philosopher and a walking disaster area as a businessman.
英语词组固定搭配大全包含15956条英汉双解词组,基本涵盖了全部常用英文词组、短语的翻译及用法,是英语学习的有利工具。