instruction book

汉语翻译

英语解释：

名词 instruction book:

1. a book of directions for using or operating some piece of equipment

例句：

1. I lost the instruction book and so I had to find out how to use the machine by trial and error.
   我把说明书丢失了，结果只得通过不断摸索才弄懂怎样使用这部机器。