z*12011-01-04 08:015 楼It helps strengthen the immune system being exposed to the environment fullof germs/viruses in preparation for the cruel winter.【在 R****9 的大作中提到】: Why in the summer?
R*92011-01-04 08:016 楼Thanks!full【在 z***1 的大作中提到】: It helps strengthen the immune system being exposed to the environment full: of germs/viruses in preparation for the cruel winter.