This is a "sac", so an injection into the sack is only positive - no negative effects as long as the doc has a steady hand!

因为它是一个“囊”，注射在这个口袋里不影响任何外部组织(比如，筋腱和肌肉)，所以，只有正面- - -没有负面影响(只要医生的手别抖动！)

youdao

This is a "sac", so an injection into the sack is only positive - no negative effects as long as the doc has a steady hand!

因为它是一个“囊”，注射在这个口袋里不影响任何外部组织(比如，筋腱和肌肉)，所以，只有正面- - -没有负面影响(只要医生的手别抖动！)

youdao