unpumped

例句：

1. 1.The pump was unpumped when it was first installed.
   泵安装时是未泵送的。
2. 2. The unpumped water was still in the tank.
   未泵送的水仍在水箱里。
3. 3. The unpumped gas was flammable.
   未泵送的气体易燃。