英语词汇upon appro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	upon appro
释义	upon appro 【商业】(商品)包退换的，供试用的
随便看	impulsion impulsions impulsive impulsively impulsiveness impulsivenesses impulsive sound equation impulsivist impulsivities impulsivity impunity impure impure flutter impurely impureness impurenesses impurities impurity impurity band impurity level impurity levels impurity semiconductor imput imputabilities imputability

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。