Air can be pumped into the diving suit to increase buoyancy.
可以往潜水衣中打气增加浮力。
"One reason why not," says Silbergeld, "is that some people are allergic to certain scents pumped into products or stores."
西尔贝格德说:“为什么不这样做的一个原因是,有些人对注入产品或商店的某些气味过敏。”
Eighty billion dollars of that total was to be pumped into the U.S.economy to promote development of renewable energy, urban mass transit, high-speed rail systems and clean energy jobs.
VOA: standard.2010.02.25
The BP company pumped heavy drilling fluids,known as mud, into the top of its damaged well in the Gulf of Mexico.
VOA: special.2010.08.07
And I believe we pulled the economy back from the abyss." To combat a crippling credit freeze, central banks slashed interest rates and pumped cash into credit markets.
VOA: standard.2010.04.21
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