hit the needle
![hit the needle](/d/file/autopic/1/2023-05-22/c7b53db6ec76bba69700f10ffb4461c2.jpg)
击中要害;射箭中靶
- The person that second liver virus is carried is infectious adult should hit adult second liver, the child uses dozen of the3rd needle is ok.
乙肝病毒携带者是有传染性的大人要打成人乙肝,孩子补打第三针就可以了。 - Now the basic cattle have been hit the needle, for many milk.
现在的牛基本都被打了针,为了多产奶。