在此过程中空气中的碳会被净化掉。
山中空气将使你振作精神。
山中空气将使你振作精神。
As we climbed the air grew cooler and the Indian girls on the road wore shawls over their heads and shoulders.
在我们开车向山上爬行的过程中,空气开始,变得凉爽起来,路上的印第安姑娘都披着围巾。
We're still close enough to the summer that the air is not just filling us up with extra static electricity, so it's a little more challenging here.
我们现在离夏天更近了,这样空气中不总是,充满额外的静电,所以这时做实验,会有一些挑战性。
That is metallic sodium that would keep in kerosene so it doesn't react with the oxygen in the air.
金属钠应该保存在没有中,这样它就不会和空气中的氧气反应了。
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