英语词汇“紀念信封”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	紀念信封
释义	紀念信封 jì niàn xìn fēng一种专供集邮、具有纪念性的信封。信封上有文字、图案并盖有纪念邮戳的邮票。
随便看	step-wedge standard step-wedge type stepwell stepwells step well together step wheel step width step-width step widthstep size stepwife step-wife step winding step wire stepwise compression step wise compression stepwise compression transformation stepwise computation step wise confidence interval method stepwise step wise step-wise Stepwise active fault stepwise addition stepwise addition polymerization stepwise adjustment