来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/14 11:25:20
这句英语怎么翻译呀
This secret system is in fact a 21-century “adaptation” and “hybrid” of an old 19th- and 20th-century
advertising strategy, and today online is one of the BEST KEPT SECRETS EVER!
事实上,这个21世纪的机密系统是从19和20世纪的世纪贸易改编和混合而成的,如今的网上是最好的保密措施之一.
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