New Words：

pump [pʌmp]
n.泵；抽水机；打气筒
v.打气；用泵（或泵样器官等）输送

Sample Sentences：

The heart pumps blood around the body.
He oiled his bike and pumped up the tyres.
Waste water is pumped from the factory into a nearby river.
The pump doesn't work and we have no running water.

blood [blʌd] n. 血；血统

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