The middle age of 255 cases was 31 months old, and the male vs. female was 1.43:1, 91.37% of patients belonged to acute type, 8.63% were chronic.是什么意思_The middle age of 255 cases was 31 months old, and the male vs. female was 1.43:1, 91.37% of patients belonged to acute type, 8.63% were chronic.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句