镇静剂

zhè shì yī zhǒng qiáng dà de zhèn jìng jì kě ràng tā men zài jǐ fēn zhōng nèi shī qù zhī jué

这是一种强大的镇静剂，可让他们在几分钟内失去知觉。

It was a powerful sedative that would render them unconscious within minutes.

yī shēng yòng zhèn jìng jì ràng tā zhèn jìng

医生用镇静剂让她镇静。

The doctor put her under sedation.

zhèn jìng jì de shǐ yòng

镇静剂的使用

the use of sedatives