Results Incidence of lung cancer in exposed workers ranked the first place, whth an SMR of 2.648, as compared with that of non-exposed workers.是什么意思_Results Incidence of lung cancer in exposed workers ranked the first place, whth an SMR of 2.648, as compared with that of non-exposed workers.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句