英语词汇“piggyback acknowledgement”的翻译、意思、用法、释义-英汉汉英双解词典

单词	piggyback acknowledgement
释义	piggyback acknowledgement 捎带应答
随便看	filling underground filling unit fillingup filling up filling-up filling up area filling-up area filling up core filling-up device filling-up disc filling-up machine filling-up machinestowing machine filling-up material filling-up method filling up of a deficit filling up of a depression filling up omitted seedling filling up piece filling-up piece filling up spaces by transplanting filling up stock filling-upstowing filling-up symbol filling-up underground mining filling-up, underground mining