骨火盾牌:please translate "needlefree injection"

来源：百度文库编辑：高考问答时间：2024/05/30 04:18:20

无针注射

非针管注射

字面翻译:无针注射
理解翻译:无痛注射

不用针的注射剂，或是非针注射剂

translate please please translate translate please Please Translate into Chinese please translate two saying. help!!! translate please! please translate,thanks Please translate into English please translate into chinese please translate into chinese