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

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Contra-ion. How to pronounce the english word Contra-ion.Start with S. Learn from me.

Contra-ion

英语发声

美语发声

网络释义

1、反离子

...钒离子 vanadium ion反离子 antiparticle; contra ion; contra-ion; counter ion; counterion; countra ion; ge ...非离子 nonionic ...

短语

专业释义

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