manual
US /ˈmæn.ju.əl/
UK /ˈmæn.ju.əl/

1.
手册, 说明书
a book of instructions, especially for operating a machine or learning a subject
:
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I need to read the manual to understand how to assemble this furniture.
我需要阅读手册才能理解如何组装这件家具。
•
The car's owner's manual provides detailed information about its features.
汽车用户手册提供了有关其功能的详细信息。