英语词汇penna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	penna
释义	penna 英/ ?pen? / 美/ ?pen? / 简明释义 n.[鸟] 廓羽复数 pennae 专业释义 1 生物学廓羽
随便看	coefficient of sectional form coefficient of sedimentation coefficient of seepage coefficient of selection coefficient of selectivity coefficient of self-inductance coefficient of self-induction coefficient of self induction coefficient of self-oscillation coefficient of self oscillation coefficient of sensitivity coefficient of sensitivity of price coefficient of separate determination coefficient of service braking coefficient of shear coefficient of shear viscosity coefficient of shock resistance coefficient of short tube coefficient of shrinkage coefficient of silt transfer coefficient of similarity coefficient of skew coefficient of skewness coefficient of skin friction coefficient of sliding

英汉双解词典包含3185865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。