How to pronounce word in English - Learn English free online - signal-book - How to pronounce the english word signal-book in english. Start with S. Learn from me. - www.pronounceword.com

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signal-book. How to pronounce the english word signal-book.Start with S. Learn from me.

signal-book

英语发声

美语发声

n. 信号书

网络释义

1、信号书

...signal 信号signal-book 信号书signal-code 信号法典 ...

短语

专业释义

交通运输工程

信号书

旗语通信手册

英英释义

英汉双解大词典