Wolin, who served as general counsel at the treasury from 1999 to 2001, was one of three senior nominees named by Obama.是什么意思_Wolin, who served as general counsel at the treasury from 1999 to 2001, was one of three senior nominees named by Obama.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句