and 83, 8, 2 and 2 cases obtained excellent, good, favorable and poor results, respectively in adjustable patella group.是什么意思_and 83, 8, 2 and 2 cases obtained excellent, good, favorable and poor results, respectively in adjustable patella group.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句