| 单词 | laughing gas |
| 释义 | laughing gas From Longman Dictionary of Contemporary EnglishHospitallaughing gasˈlaughing gas noun [uncountable]informalMH a gas that is sometimes used to stop you feeling pain during an operationExamples from the Corpuslaughing gas• If he runs out of laughing gas, the pharmacist will be right there with the perfect drug. |
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