英语词汇“pack sand filter”的翻译、意思、用法、释义-英汉汉英双解词典

单词	pack sand filter
释义	pack sand filter n.充填砂过滤层
随便看	pay for performance pay-for-performance pay-for-performance program pay down Pay-down pay down debt Paydown Factor pay down payment pay down something pay down sth payds pay due recognition to pay dues pay duties Pay Duties Manual pay duties on imported goods pay duty pay duty under protest PAYE P.A.Y.E pay eagerly payees payee's account Payee The person named to receive the check Payeff