单词:efflorescences
[化] 风化
n. a powdery deposit on a surface
单词:efflorescences 相关文章
From NPR News in Washington, Im Korva Coleman. President Obama has signed an executive order spelling out limits on federal funding for abortion under the new health care law. NPRs Scott Horsley reports. Michigan Congressman Bart Stupak and other ant
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The Haiti earthquake created a huge and urgent need for water, food, medicine and other services - a need that required an international governmental and private response. But the only organization with the kind of capability to deliver the magnitude
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