Objective To investigate the expression of cyclooxygenase ( COX)-2 in Barrett s esophagus(BE) and their clinical significance.是什么意思_Objective To investigate the expression of cyclooxygenase ( COX)-2 in Barrett s esophagus(BE) and their clinical significance.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句