1Something, now especially a purpose-built machine, which tests the condition or quality of a road.
2A person who or thing which road-tests something.
Late 19th century; earliest use found in The Daily Evening Bulletin. From road + tester.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。