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

Learn English free online - how to pronounce word in English - English Learning Online- www.pronounceword.com

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Refracting System. How to pronounce the english word Refracting System.Start with S. Learn from me.

Refracting System

英语发声

美语发声

网络释义

1、折射系统

折射系统

短语

single spherical refracting system单球面折射系统

专业释义

英英释义

英汉双解大词典