英语词汇pen in/up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	pen in/up
释义	请查阅词条：mothering-up pen
随便看	Polyclitus polyclonal polyclonal antibody polyclonality polyclonally polyclone polycondensate polycondensation polycondense polycondensed polyconic polycormic polycotton polycotyledon polycotyledonary polycotyledonous polycotyledony polycracy polycrase polycratic polycratism polycrest polycross polycrotic polycrystal

英汉双解词典包含464360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。