英语词汇primary key简单造句、意思、用法及例句-英语例句辞典

单词	primary key
例句	原声例句学生科学报 Mistakes, he argues, are actually a primary key to learning. 他认为，错误实际上是学习的主要关键。
随便看	thirteen thirteen colonies thirteen days thirteen hundred thirteens thirteenth thirteen thousand thirteenths thirties thirtieth thirtieths thirty thirty days thirty eight thirty five thirtyfold thirty four thirty minutes thirty nine thirty one thirty pieces of silver thirty second thirty seven thirty six thirtysomething

英语例句辞典收录519880条英汉例句词条，基本涵盖了全部常用单词的造句方法及例句，是英语学习的有利工具。