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新东方-柯林斯雅思备考词典
anaesthetic
英 [ˌænɪsˈθetɪk]
[NOUN]
anaesthetics
1. [C, U 有变体名词] 麻醉药
Anaesthetic is a substance that doctors use to stop you feeling pain during an operation, either in the whole of your body when you are unconscious, or in a part of your body when you are awake.
双语例句
例：The operation is carried out under a general anaesthetic.
这个手术是在全身麻醉下进行的。