The results showed that the cigarette tar yields can be removed up to 1.54mg/cig and the average reduce percentage is 9.0%.是什么意思_The results showed that the cigarette tar yields can be removed up to 1.54mg/cig and the average reduce percentage is 9.0%.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句