Doctor:What ’ s wrong with your child?医生:你的孩子怎么了?Doctor:Is there any redness and swelling?医生:有红肿吗?家长:是的,腋下肿了。Doctor:He is having a reaction to the smallpox vaccination . Yet,his axillary lymph gland is swollen ..医生:这是天花接种反应,他的腋下淋巴结肿了。Parent:When will it g ......