Methods Patients were divided into experimental group and control group(42 patients per group),which took tylox and tramadol capsules respectivley.是什么意思_Methods Patients were divided into experimental group and control group(42 patients per group),which took tylox and tramadol capsules respectivley.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句