名词注射; 注射剂; [医]充血; （卫星等的）入轨
名词
1. injection
1. It's time for another injection.
又该打针了。
2. Many scholars were annoyed by his injection of politics into academic discussions.
他把政治引进学术讨论中，使很多学者感到恼火。
3. The doctor prescribed three injections.
医生开了三支注射液的处方。