v give an injection to
v to introduce (a new aspect or element)
v force or drive (a fluid or gas) into by piercing
v take by injection
v feed intravenously
v to insert between other elements
v. （给…）注射（药物等）( inject的第三人称单数 ); （给…）注射（液体）; （给…）添加; （给…）投入（资金）