Better still, the coal can be reacted with water to produce a mixture of CO2 and hydrogen in which the carbon dioxide is much more concentrated than in normal flue gas, so it is easier to scrub out.
更好的方法是使煤和水发生反应，产生一种二氧化碳和氢气的混合物。在这种混合物中二氧化碳含量比一般电厂废气中的更高，所以更容易分离。
The spilt ink won't scrub out easily.
泼出的墨水不容易擦洗掉。
Can you scrub out that dirty mark on the wall?
你能把墙上的那个污点刷掉吗？
Scrub out the last name; he's not a member any more.
把最后一个名字划掉，他不再是一名成员了。
Scrub out that last part of the message, the wording is not very polite.
电文最后一部分用词不太礼貌，把它划掉。
Scrub out that last part of the message, the wording is not very polite.
电文最后一部分用词不太礼貌，把它划掉。
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