n.镇静剂，止痛药，增稳装置

The veterinarian used a tranquilizer dart to calm the agitated lion.
兽医使用了镇静剂飞镖来安抚那只激动的狮子。
Mrs. Johnson was prescribed a mild tranquilizer to help with her anxiety.
约翰逊夫人被开了一种温和的镇静剂以帮助缓解她的焦虑。
After the accident, the emergency team administered a tranquilizer to the shocked survivor.
事故发生后，紧急救援队给受惊的幸存者注射了镇静剂。
The zookeepers always have tranquilizers on hand in case an animal becomes aggressive.
动物园管理员总是备有镇静剂，以防动物变得攻击性。
My doctor recommended a natural herbal tranquilizer for my insomnia instead of prescription medication.
我的医生建议我用天然草本镇静剂来治疗失眠，而不是处方药。
The tranquilizer took effect quickly, and the panicked horse soon calmed down.
镇静剂迅速起效，那匹受惊的马很快就平静下来了.
In the story, the spy used a tranquilizer-laced drink to knock out his target.
在那个故事中，间谍使用掺有镇静剂的饮料使他的目标昏迷。
A small dose of tranquilizer can be helpful for pets during fireworks to reduce their stress.
在放烟花时给宠物少量的镇静剂有助于减轻它们的压力。
The hiker was advised to carry tranquilizer spray as a precaution against aggressive wildlife encounters.
徒步旅行者被建议携带镇静剂喷雾，以预防与攻击性野生动物的不测相遇。
The use of tranquilizers on humans should always be under medical supervision due to potential side effects.
由于潜在的副作用，人类使用镇静剂始终需要在医疗监督下进行。