The U.S. assistant secretary of state for environmental affairs, Claudia McMurray, estimates that the wildlife trade is valued at anywhere from $10 to $20 billion a year.是什么意思_The U.S. assistant secretary of state for environmental affairs, Claudia McMurray, estimates that the wildlife trade is valued at anywhere from $10 to $20 billion a year.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句