网站首页 词典首页
An anti-knock petrol additive in which tetraethyl lead is the active ingredient and primary constituent.
1920s; earliest use found in The San Antonio Express-News.
春雷网英语在线翻译词典收录了464360条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。