noun 下载 🔗分享 麻醉剂,麻药 A substance administered to reduce the perception of pain or to induce numbness for surgery and may render the recipient unconscious. Examples : "Before the dentist could fill my cavity, they gave me anesthetics to numb my mouth so I wouldn't feel any pain. " 在牙医补牙之前,他们给我用了麻药来麻木我的嘴,这样我就不会感到任何疼痛。 medicine substance physiology body sensation 与AI对话词汇游戏阅读练习