The median survival was 18.5 months with a 1, 2 and 3-year actuarial survivalrate of 50%, 29% and 25%, respectively.是什么意思_The median survival was 18.5 months with a 1, 2 and 3-year actuarial survivalrate of 50%, 29% and 25%, respectively.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句