英语词汇“laughing gas”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	laughing gas
释义	laughing gas noun uncountable informal UK /ˈlɑːfɪŋ ˌɡæs/ DEFINITIONS1 1 the gas nitrous oxide used in the past by doctors and dentists to prevent people feeling pain during a medical operation Synonyms and related words Gases acetylene ammonia argon laughing gas noun uncountable informal US /ˈlæfɪŋ ˌɡæs/ DEFINITIONS1 1 the gas nitrous oxide used in the past by doctors and dentists to prevent people feeling pain during a medical operation Synonyms and related words Gases acetylene ammonia argon
随便看	country house pharmaceutical pharmaceuticals pharmacist pharmacology pharmacophobia pharmacopoeia pharmacy pharyngeal pharyngitis pharynx phase phase in phase out phat phatic ph.d. phd pheasant phenobarbital phenol phenologist phenology phenolphthalein phenom

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