Injection
打针
dǎ zhēn
An injection is an act of putting a liquid into a person's body using a needle and a syringe.
注射是使用针头和注射器将液体注入人体内的行为。
Zhùshè shì shǐyòng zhēntóu hé zhùshèqì jiāng yètǐ zhùrù rén tǐnèi de xíngwéi.
The doctor gave me an injection.
医生帮我打了一针。
Yīshēng bāng wǒ dǎle yī zhēn.