基本解釋[土木建筑工程]購買永久持有權年數(shù)英漢例句雙語例句Apart from HarperCollins, publishers are allowing libraries to purchase e-books for lending in perpetuity, meaning as many times as anyone wants to borrow them.除了Harper Collins之外，其他出版商允許圖書館購買了電子書之后永久性借閱，也就是說可以隨便任何人借閱多次。purchase in perpetuity更多例句詞組短語短語years of purchase in perpetuity 永久持有權年數(shù)purchase in perpetuity更多詞組專業(yè)釋義土木建筑工程購買永久持有權年數(shù)