Now you've gotten the injection. Please wash your mouth and spit out the water into the spittoon.

已经注射好了，请漱漱口，吐到痰盂中。

youdao

Those drugs are given by injection as well as through the mouth.

那些药品可以注射，也可以口服。

youdao

Specific transfer factor of subtype H5N1 avian influenza virus which has significant synergistic effect to avian viral inactivation vaccine and the effect is better by mouth than by injection.

禽流感病毒H5N1血清亚型特异性转移因子对禽流感病毒灭活疫苗具有明显的增效作用，且口服途径给药的疫苗免疫增效作用优于注射途径给药。

youdao

Given as drops into the mouth, it felt more "natural" than the others given by injection.

BBC: 'The natural benefits of vaccines'

In the procedure, called injection augmentation of the vocal folds, a doctor threads an endoscope through the patient's nose or mouth into the throat, then injects a tiny amount of collagen, fat, hyaluronic acid or a gel filler into the vocal cords to plump them up.

WSJ: How to Take Years Off Your Voice