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

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

Pechan

英语发声

美语发声

网络释义

1、别汉

道威(Dove)棱镜和别汉(Pechan)棱镜性能相似,仿官方千年当它们绕仪器光轴旋转 θ角时都会引起像旋转2θ角。

短语

Pechan prism佩肯棱镜

Pechan prism system佩肯棱镜系统

专业释义

英英释义

英汉双解大词典