instruction book

漢語翻譯

英文解釋：

名詞 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.
   我把說明書丟失了，結果只得通過不斷摸索才弄懂怎樣使用這部機器。