The W.H.O. says about one and one-half thousands millon dollars will be needed over three years to prepare for append amic a pandemic .是什么意思_The W.H.O. says about one and one-half thousands millon dollars will be needed over three years to prepare for append amic a pandemic .在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句