英语词汇paper patent怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	paper patent
释义	paper patent 从未投入实际使用的发明专利
随便看	natural detail natural draft natural-draft cooler natural-draft cooling tower natural draw ratio natural equation of a curve natural error natural experiment natural food natural frequency natural fuel reactor natural function generator natural gas natural gases natural gasoline natural gender natural genders natural generative phonology natural glass natural glasses natural harmonics natural historian natural histories natural history natural immunities

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。