The ratio of erection at dawn was 62% before the operations, 69%, 72% and 82% after the operations 3, 6 and 12 months.是什么意思_The ratio of erection at dawn was 62% before the operations, 69%, 72% and 82% after the operations 3, 6 and 12 months.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句