例句與造句

1. Sometimes the shots hurt, and you have to rotate injection sites,
2. To help prevent injection-site reactions, patients are advised to rotate injection sites and use an aseptic injection technique.
3. The injection-site reactions can be mitigated by rotating injection sites or by using one of the medications that requires less frequent injections.
4. It's difficult to find rotating injection in a sentence. 用rotating injection造句挺難的