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

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

Patent Base

英语发声

美语发声

特殊版台

网络释义

短语

Patent Information Knowledge Base专利信息知识库

World Patent Index data base世界专利索引检索数据库

专业释义

英英释义

英汉双解大词典