英语词汇“pump down”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	pump down
释义	pump down n. 抽气；抽水；抽空；抽空降压
随便看	saving bonds saving book saving box saving by investing in securities saving capital saving certificate saving clause saving correction saving curve saving department saving deposit saving energy saving face saving files saving function saving fund saving grace saving graces saving grafting saving human life saving-income ratio saving in money compensation saving intention saving in weight Saving is getting 石镜更明天上月，绣衣却照禁中花。石门千仞断，迸水落遥空。石门吐明月，竹木涵清光石险天貌兮，林交日容缺。石韫玉而山以辉，水怀珠而川以媚石韫玉而山辉，水怀珠而川媚石鱼养深井，那得相见日。石鸡上南山，咯咕咯石鸡上南山，嘎咕嘎石鸡下蛋，咯咕咯朝日朝晖朝服朝朝朝欢暮乐朝气朝珠朝生朝生暮死朝秦暮楚