inject造句

She kept trying to inject a little fun into their relationship.
她一直在设法为他们的关系增添一些情趣。

He needs to inject himself once a month.
他需要每月为自己打一针。

We continuously inject a tracer into a point in a steadily moving fluid.
我们连续地将一种示踪物注入某稳定运动流体中之一点.

• #inject