billion in the month, are subtracted in the calculation of gross domestic product.
出自-2011年12月閱讀原文
柯林斯高階英漢雙解學習詞典釋義
VERB
減;減去
If you subtract one number from another, you do a calculation in which you take it away from the other number. For example, if you subtract 3 from 5, you get 2.