From 1979-1991 in Canada, the real price of cigarettes increased by 159% and teenage smoking fell from 42% to 16%.是什么意思_From 1979-1991 in Canada, the real price of cigarettes increased by 159% and teenage smoking fell from 42% to 16%.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句