注射

injection / to inject

to inject / to pour into / to concentrate / to pay attention / stake (gambling) / classifier for sums of money / variant of 註|注[zhu4]

to register / to annotate / note / comment

old variant of 射[she4]

to shoot / to launch / to allude to / radio- (chemistry)

syringe

needle / hypodermic needle

see 注射針|注射针[zhu4 she4 zhen1]

jet injector

hypodermic injection / subcutaneous injection

intramuscular injection

intravenous injection

injection / shot