名词中文翻译
中文翻译：笑气
同义词：
['laughter gas', 'laughing agent']
例句：
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1. The patient was given a small amount of laughing gas to help him relax.
病人被给予少量笑气以帮助他放松。
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2. The children were given a tour of the museum using laughing gas.
孩子们使用笑气参观了博物馆。
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3. The doctor used laughing gas to help the patient breathe during surgery.
医生使用笑气帮助患者在手术期间呼吸。