名词
中文翻译：打嗝
同义词：
['hiccup', 'burp', 'hiccough']
例句：
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1. He had a sudden hiccup while eating his meal.
他在吃饭时突然打了个嗝。
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2. She burped loudly after drinking too much alcohol.
她喝得太多酒后大声打了个嗝。
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3. Hiccups are caused by the spasms of the diaphragm and stomach muscles.
呃逆是由于膈肌和胃部肌肉的痉挛引起的。