manual相关的词根或词缀是: manmain manmanu

The national security agency has declassified its training manual for using common search engines as a research tool .

美国国家安全局（NationalSecurityAgency）最近解密了一份特工培训手册，培训他们运用公开搜索引擎进行调查。

It is part self-help manual , part psychology text .

它一部分是自助手册，一部分是心理学教科书。

You have now completed a manual version of hdr using layers .

你现在通过图层手工完成了一个的hdr影像。

This is the main manual of the public relations industry .

这本《宣传》是公共关系行业的主要指南。

Nobody 's born with an instruction manual for life .

没人出生就会附赠一本生活说明书的。