n. the forceful insertion of a substance under pressure
n. any solution that is injected (as into the skin)
n. the act of putting a liquid into the body by means of a syringe
n. 注射, 注射剂
[化] 注入; 注射
1. The doctor gave me an injection to help with my pain.
医生给我打了针来缓解我的疼痛。
2. Some people are afraid of getting injections at the clinic.
有些人害怕在诊所打针。
3. After the flu injection, I felt a little sore in my arm.
打完流感疫苗后，我的手臂有点酸痛。