shorter disease-free survival and overall survival怎么翻译

shorter disease-free survival and overall survival怎么翻译 free of disease Yeah disease-free is a blessing是什么意思 Shorter people are also less likely to get some kinds of disease,including cancer. 翻译一句话:he is free from any kind of disease disease They focus on keeping their soil rich and free of diseasefree of disease 做什么成分? Experts say the easiest way to prevent the virus is to import birds from flocks that are disease-free. Free free free free free free free Free 英语 be free of 和 be free from比如They focus on keeping their soil rich and free of diseaseThis keeps the air ,water free from chemicals1 这两句的意义上没什么区别吧 ? 另外 2 第一句free 前面为何用and ? free of disease是 I want your ugly,I want your disease,I want your everything as long as It is free.I want your love什么意思,帮忙翻译下